7279740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 26248320

約数和(自身を除く): 18968580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 61, 65, 68, 78, 85, 90, 102, 108, 117, 122, 130, 135, 153, 156, 170, 180, 183, 195, 204, 221, 234, 244, 255, 260, 270, 305, 306, 340, 351, 366, 390, 442, 459, 468, 510, 540, 549, 585, 610, 612, 663, 702, 732, 765, 780, 793, 884, 915, 918, 1020, 1037, 1098, 1105, 1170, 1220, 1326, 1404, 1530, 1586, 1647, 1755, 1830, 1836, 1989, 2074, 2196, 2210, 2295, 2340, 2379, 2652, 2745, 3060, 3111, 3172, 3294, 3315, 3510, 3660, 3965, 3978, 4148, 4420, 4590, 4758, 5185, 5490, 5967, 6222, 6588, 6630, 7020, 7137, 7930, 7956, 8235, 9180, 9333, 9516, 9945, 10370, 10980, 11895, 11934, 12444, 13260, 13481, 14274, 15555, 15860, 16470, 18666, 19890, 20740, 21411, 23790, 23868, 26962, 27999, 28548, 29835, 31110, 32940, 35685, 37332, 39780, 40443, 42822, 46665, 47580, 53924, 55998, 59670, 62220, 67405, 71370, 80886, 85644, 93330, 107055, 111996, 119340, 121329, 134810, 139995, 142740, 161772, 186660, 202215, 214110, 242658, 269620, 279990, 363987, 404430, 428220, 485316, 559980, 606645, 727974, 808860, 1213290, 1455948, 1819935, 2426580, 3639870, 7279740]

約数ペア:

[(1, 7279740), (2, 3639870), (3, 2426580), (4, 1819935), (5, 1455948), (6, 1213290), (9, 808860), (10, 727974), (12, 606645), (13, 559980), (15, 485316), (17, 428220), (18, 404430), (20, 363987), (26, 279990), (27, 269620), (30, 242658), (34, 214110), (36, 202215), (39, 186660), (45, 161772), (51, 142740), (52, 139995), (54, 134810), (60, 121329), (61, 119340), (65, 111996), (68, 107055), (78, 93330), (85, 85644), (90, 80886), (102, 71370), (108, 67405), (117, 62220), (122, 59670), (130, 55998), (135, 53924), (153, 47580), (156, 46665), (170, 42822), (180, 40443), (183, 39780), (195, 37332), (204, 35685), (221, 32940), (234, 31110), (244, 29835), (255, 28548), (260, 27999), (270, 26962), (305, 23868), (306, 23790), (340, 21411), (351, 20740), (366, 19890), (390, 18666), (442, 16470), (459, 15860), (468, 15555), (510, 14274), (540, 13481), (549, 13260), (585, 12444), (610, 11934), (612, 11895), (663, 10980), (702, 10370), (732, 9945), (765, 9516), (780, 9333), (793, 9180), (884, 8235), (915, 7956), (918, 7930), (1020, 7137), (1037, 7020), (1098, 6630), (1105, 6588), (1170, 6222), (1220, 5967), (1326, 5490), (1404, 5185), (1530, 4758), (1586, 4590), (1647, 4420), (1755, 4148), (1830, 3978), (1836, 3965), (1989, 3660), (2074, 3510), (2196, 3315), (2210, 3294), (2295, 3172), (2340, 3111), (2379, 3060), (2652, 2745)]