518906340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2242

約数の個数: 144

約数和(自身を含む): 1680981120

約数和(自身を除く): 1162074780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 380, 426, 570, 639, 684, 710, 852, 855, 1065, 1140, 1278, 1349, 1420, 1710, 2130, 2137, 2556, 2698, 3195, 3420, 4047, 4260, 4274, 5396, 6390, 6411, 6745, 8094, 8548, 10685, 12141, 12780, 12822, 13490, 16188, 19233, 20235, 21370, 24282, 25644, 26980, 32055, 38466, 40470, 40603, 42740, 48564, 60705, 64110, 76932, 80940, 81206, 96165, 121410, 121809, 128220, 151727, 162412, 192330, 203015, 242820, 243618, 303454, 365427, 384660, 406030, 455181, 487236, 606908, 609045, 730854, 758635, 812060, 910362, 1218090, 1365543, 1461708, 1517270, 1820724, 1827135, 2275905, 2436180, 2731086, 2882813, 3034540, 3654270, 4551810, 5462172, 5765626, 6827715, 7308540, 8648439, 9103620, 11531252, 13655430, 14414065, 17296878, 25945317, 27310860, 28828130, 34593756, 43242195, 51890634, 57656260, 86484390, 103781268, 129726585, 172968780, 259453170, 518906340]

約数ペア:

[(1, 518906340), (2, 259453170), (3, 172968780), (4, 129726585), (5, 103781268), (6, 86484390), (9, 57656260), (10, 51890634), (12, 43242195), (15, 34593756), (18, 28828130), (19, 27310860), (20, 25945317), (30, 17296878), (36, 14414065), (38, 13655430), (45, 11531252), (57, 9103620), (60, 8648439), (71, 7308540), (76, 6827715), (90, 5765626), (95, 5462172), (114, 4551810), (142, 3654270), (171, 3034540), (180, 2882813), (190, 2731086), (213, 2436180), (228, 2275905), (284, 1827135), (285, 1820724), (342, 1517270), (355, 1461708), (380, 1365543), (426, 1218090), (570, 910362), (639, 812060), (684, 758635), (710, 730854), (852, 609045), (855, 606908), (1065, 487236), (1140, 455181), (1278, 406030), (1349, 384660), (1420, 365427), (1710, 303454), (2130, 243618), (2137, 242820), (2556, 203015), (2698, 192330), (3195, 162412), (3420, 151727), (4047, 128220), (4260, 121809), (4274, 121410), (5396, 96165), (6390, 81206), (6411, 80940), (6745, 76932), (8094, 64110), (8548, 60705), (10685, 48564), (12141, 42740), (12780, 40603), (12822, 40470), (13490, 38466), (16188, 32055), (19233, 26980), (20235, 25644), (21370, 24282)]