15131844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 48921600

約数和(自身を除く): 33789756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 149, 156, 182, 186, 217, 234, 252, 273, 279, 298, 364, 372, 403, 434, 447, 468, 546, 558, 596, 651, 806, 819, 868, 894, 1043, 1092, 1116, 1209, 1302, 1341, 1612, 1638, 1788, 1937, 1953, 2086, 2418, 2604, 2682, 2821, 3129, 3276, 3627, 3874, 3906, 4172, 4619, 4836, 5364, 5642, 5811, 6258, 7254, 7748, 7812, 8463, 9238, 9387, 11284, 11622, 12516, 13559, 13857, 14508, 16926, 17433, 18476, 18774, 23244, 25389, 27118, 27714, 32333, 33852, 34866, 37548, 40677, 41571, 50778, 54236, 55428, 60047, 64666, 69732, 81354, 83142, 96999, 101556, 120094, 122031, 129332, 162708, 166284, 180141, 193998, 240188, 244062, 290997, 360282, 387996, 420329, 488124, 540423, 581994, 720564, 840658, 1080846, 1163988, 1260987, 1681316, 2161692, 2521974, 3782961, 5043948, 7565922, 15131844]

約数ペア:

[(1, 15131844), (2, 7565922), (3, 5043948), (4, 3782961), (6, 2521974), (7, 2161692), (9, 1681316), (12, 1260987), (13, 1163988), (14, 1080846), (18, 840658), (21, 720564), (26, 581994), (28, 540423), (31, 488124), (36, 420329), (39, 387996), (42, 360282), (52, 290997), (62, 244062), (63, 240188), (78, 193998), (84, 180141), (91, 166284), (93, 162708), (117, 129332), (124, 122031), (126, 120094), (149, 101556), (156, 96999), (182, 83142), (186, 81354), (217, 69732), (234, 64666), (252, 60047), (273, 55428), (279, 54236), (298, 50778), (364, 41571), (372, 40677), (403, 37548), (434, 34866), (447, 33852), (468, 32333), (546, 27714), (558, 27118), (596, 25389), (651, 23244), (806, 18774), (819, 18476), (868, 17433), (894, 16926), (1043, 14508), (1092, 13857), (1116, 13559), (1209, 12516), (1302, 11622), (1341, 11284), (1612, 9387), (1638, 9238), (1788, 8463), (1937, 7812), (1953, 7748), (2086, 7254), (2418, 6258), (2604, 5811), (2682, 5642), (2821, 5364), (3129, 4836), (3276, 4619), (3627, 4172), (3874, 3906)]