1833749820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15649}}^1$

素因数の和:15705

約数の個数: 192

約数和(自身を含む): 6730752000

約数和(自身を除く): 4897002180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7812, 8370, 9765, 11718, 13020, 15649, 16740, 19530, 23436, 29295, 31298, 39060, 46947, 58590, 62596, 78245, 93894, 109543, 117180, 140841, 156490, 187788, 219086, 234735, 281682, 312980, 328629, 422523, 438172, 469470, 485119, 547715, 563364, 657258, 704205, 845046, 938940, 970238, 985887, 1095430, 1314516, 1408410, 1455357, 1643145, 1690092, 1940476, 1971774, 2112615, 2190860, 2425595, 2816820, 2910714, 2957661, 3286290, 3395833, 3943548, 4225230, 4366071, 4851190, 4929435, 5821428, 5915322, 6572580, 6791666, 7276785, 8450460, 8732142, 9702380, 9858870, 10187499, 11830644, 13098213, 13583332, 14553570, 14788305, 16979165, 17464284, 19717740, 20374998, 21830355, 26196426, 29107140, 29576610, 30562497, 33958330, 40749996, 43660710, 50937495, 52392852, 59153220, 61124994, 65491065, 67916660, 87321420, 91687491, 101874990, 122249988, 130982130, 152812485, 183374982, 203749980, 261964260, 305624970, 366749964, 458437455, 611249940, 916874910, 1833749820]

約数ペア:

[(1, 1833749820), (2, 916874910), (3, 611249940), (4, 458437455), (5, 366749964), (6, 305624970), (7, 261964260), (9, 203749980), (10, 183374982), (12, 152812485), (14, 130982130), (15, 122249988), (18, 101874990), (20, 91687491), (21, 87321420), (27, 67916660), (28, 65491065), (30, 61124994), (31, 59153220), (35, 52392852), (36, 50937495), (42, 43660710), (45, 40749996), (54, 33958330), (60, 30562497), (62, 29576610), (63, 29107140), (70, 26196426), (84, 21830355), (90, 20374998), (93, 19717740), (105, 17464284), (108, 16979165), (124, 14788305), (126, 14553570), (135, 13583332), (140, 13098213), (155, 11830644), (180, 10187499), (186, 9858870), (189, 9702380), (210, 8732142), (217, 8450460), (252, 7276785), (270, 6791666), (279, 6572580), (310, 5915322), (315, 5821428), (372, 4929435), (378, 4851190), (420, 4366071), (434, 4225230), (465, 3943548), (540, 3395833), (558, 3286290), (620, 2957661), (630, 2910714), (651, 2816820), (756, 2425595), (837, 2190860), (868, 2112615), (930, 1971774), (945, 1940476), (1085, 1690092), (1116, 1643145), (1260, 1455357), (1302, 1408410), (1395, 1314516), (1674, 1095430), (1860, 985887), (1890, 970238), (1953, 938940), (2170, 845046), (2604, 704205), (2790, 657258), (3255, 563364), (3348, 547715), (3780, 485119), (3906, 469470), (4185, 438172), (4340, 422523), (5580, 328629), (5859, 312980), (6510, 281682), (7812, 234735), (8370, 219086), (9765, 187788), (11718, 156490), (13020, 140841), (15649, 117180), (16740, 109543), (19530, 93894), (23436, 78245), (29295, 62596), (31298, 58590), (39060, 46947)]