38688930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 121215744

約数和(自身を除く): 82526814

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 283, 294, 310, 315, 434, 441, 465, 490, 558, 566, 630, 651, 735, 849, 882, 930, 1085, 1302, 1395, 1415, 1470, 1519, 1698, 1953, 1981, 2170, 2205, 2547, 2790, 2830, 3038, 3255, 3906, 3962, 4245, 4410, 4557, 5094, 5943, 6510, 7595, 8490, 8773, 9114, 9765, 9905, 11886, 12735, 13671, 13867, 15190, 17546, 17829, 19530, 19810, 22785, 25470, 26319, 27342, 27734, 29715, 35658, 41601, 43865, 45570, 52638, 59430, 61411, 68355, 69335, 78957, 83202, 87730, 89145, 122822, 124803, 131595, 136710, 138670, 157914, 178290, 184233, 208005, 249606, 263190, 307055, 368466, 394785, 416010, 429877, 552699, 614110, 624015, 789570, 859754, 921165, 1105398, 1248030, 1289631, 1842330, 2149385, 2579262, 2763495, 3868893, 4298770, 5526990, 6448155, 7737786, 12896310, 19344465, 38688930]

約数ペア:

[(1, 38688930), (2, 19344465), (3, 12896310), (5, 7737786), (6, 6448155), (7, 5526990), (9, 4298770), (10, 3868893), (14, 2763495), (15, 2579262), (18, 2149385), (21, 1842330), (30, 1289631), (31, 1248030), (35, 1105398), (42, 921165), (45, 859754), (49, 789570), (62, 624015), (63, 614110), (70, 552699), (90, 429877), (93, 416010), (98, 394785), (105, 368466), (126, 307055), (147, 263190), (155, 249606), (186, 208005), (210, 184233), (217, 178290), (245, 157914), (279, 138670), (283, 136710), (294, 131595), (310, 124803), (315, 122822), (434, 89145), (441, 87730), (465, 83202), (490, 78957), (558, 69335), (566, 68355), (630, 61411), (651, 59430), (735, 52638), (849, 45570), (882, 43865), (930, 41601), (1085, 35658), (1302, 29715), (1395, 27734), (1415, 27342), (1470, 26319), (1519, 25470), (1698, 22785), (1953, 19810), (1981, 19530), (2170, 17829), (2205, 17546), (2547, 15190), (2790, 13867), (2830, 13671), (3038, 12735), (3255, 11886), (3906, 9905), (3962, 9765), (4245, 9114), (4410, 8773), (4557, 8490), (5094, 7595), (5943, 6510)]