180889020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3412

約数の個数: 144

約数和(自身を含む): 616779072

約数和(自身を除く): 435890052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3361, 3588, 4140, 4485, 5382, 5980, 6722, 8970, 10083, 10764, 13444, 13455, 16805, 17940, 20166, 26910, 30249, 33610, 40332, 43693, 50415, 53820, 60498, 67220, 77303, 87386, 100830, 120996, 131079, 151245, 154606, 174772, 201660, 218465, 231909, 262158, 302490, 309212, 386515, 393237, 436930, 463818, 524316, 604980, 655395, 695727, 773030, 786474, 873860, 927636, 1004939, 1159545, 1310790, 1391454, 1546060, 1572948, 1966185, 2009878, 2319090, 2621580, 2782908, 3014817, 3478635, 3932370, 4019756, 4638180, 5024695, 6029634, 6957270, 7864740, 9044451, 10049390, 12059268, 13914540, 15074085, 18088902, 20098780, 30148170, 36177804, 45222255, 60296340, 90444510, 180889020]

約数ペア:

[(1, 180889020), (2, 90444510), (3, 60296340), (4, 45222255), (5, 36177804), (6, 30148170), (9, 20098780), (10, 18088902), (12, 15074085), (13, 13914540), (15, 12059268), (18, 10049390), (20, 9044451), (23, 7864740), (26, 6957270), (30, 6029634), (36, 5024695), (39, 4638180), (45, 4019756), (46, 3932370), (52, 3478635), (60, 3014817), (65, 2782908), (69, 2621580), (78, 2319090), (90, 2009878), (92, 1966185), (115, 1572948), (117, 1546060), (130, 1391454), (138, 1310790), (156, 1159545), (180, 1004939), (195, 927636), (207, 873860), (230, 786474), (234, 773030), (260, 695727), (276, 655395), (299, 604980), (345, 524316), (390, 463818), (414, 436930), (460, 393237), (468, 386515), (585, 309212), (598, 302490), (690, 262158), (780, 231909), (828, 218465), (897, 201660), (1035, 174772), (1170, 154606), (1196, 151245), (1380, 131079), (1495, 120996), (1794, 100830), (2070, 87386), (2340, 77303), (2691, 67220), (2990, 60498), (3361, 53820), (3588, 50415), (4140, 43693), (4485, 40332), (5382, 33610), (5980, 30249), (6722, 26910), (8970, 20166), (10083, 17940), (10764, 16805), (13444, 13455)]