180413550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21101}}^1$

素因数の和:21138

約数の個数: 72

約数和(自身を含む): 510246360

約数和(自身を除く): 329832810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 21101, 42202, 63303, 105505, 126606, 189909, 211010, 316515, 379818, 400919, 527525, 633030, 801838, 949545, 1055050, 1202757, 1582575, 1899090, 2004595, 2405514, 3165150, 3608271, 4009190, 4747725, 6013785, 7216542, 9495450, 10022975, 12027570, 18041355, 20045950, 30068925, 36082710, 60137850, 90206775, 180413550]

約数ペア:

[(1, 180413550), (2, 90206775), (3, 60137850), (5, 36082710), (6, 30068925), (9, 20045950), (10, 18041355), (15, 12027570), (18, 10022975), (19, 9495450), (25, 7216542), (30, 6013785), (38, 4747725), (45, 4009190), (50, 3608271), (57, 3165150), (75, 2405514), (90, 2004595), (95, 1899090), (114, 1582575), (150, 1202757), (171, 1055050), (190, 949545), (225, 801838), (285, 633030), (342, 527525), (450, 400919), (475, 379818), (570, 316515), (855, 211010), (950, 189909), (1425, 126606), (1710, 105505), (2850, 63303), (4275, 42202), (8550, 21101)]