40365450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:620

約数の個数: 72

約数和(自身を含む): 109177536

約数和(自身を除く): 68812086

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 271, 331, 450, 542, 662, 813, 993, 1355, 1626, 1655, 1986, 2439, 2710, 2979, 3310, 4065, 4878, 4965, 5958, 6775, 8130, 8275, 9930, 12195, 13550, 14895, 16550, 20325, 24390, 24825, 29790, 40650, 49650, 60975, 74475, 89701, 121950, 148950, 179402, 269103, 448505, 538206, 807309, 897010, 1345515, 1614618, 2242525, 2691030, 4036545, 4485050, 6727575, 8073090, 13455150, 20182725, 40365450]

約数ペア:

[(1, 40365450), (2, 20182725), (3, 13455150), (5, 8073090), (6, 6727575), (9, 4485050), (10, 4036545), (15, 2691030), (18, 2242525), (25, 1614618), (30, 1345515), (45, 897010), (50, 807309), (75, 538206), (90, 448505), (150, 269103), (225, 179402), (271, 148950), (331, 121950), (450, 89701), (542, 74475), (662, 60975), (813, 49650), (993, 40650), (1355, 29790), (1626, 24825), (1655, 24390), (1986, 20325), (2439, 16550), (2710, 14895), (2979, 13550), (3310, 12195), (4065, 9930), (4878, 8275), (4965, 8130), (5958, 6775)]