30517500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 96131728

約数和(自身を除く): 65614228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 313, 325, 375, 390, 500, 625, 626, 650, 750, 780, 939, 975, 1250, 1252, 1300, 1500, 1565, 1625, 1875, 1878, 1950, 2500, 3130, 3250, 3750, 3756, 3900, 4069, 4695, 4875, 6260, 6500, 7500, 7825, 8125, 8138, 9390, 9750, 12207, 15650, 16250, 16276, 18780, 19500, 20345, 23475, 24375, 24414, 31300, 32500, 39125, 40690, 46950, 48750, 48828, 61035, 78250, 81380, 93900, 97500, 101725, 117375, 122070, 156500, 195625, 203450, 234750, 244140, 305175, 391250, 406900, 469500, 508625, 586875, 610350, 782500, 1017250, 1173750, 1220700, 1525875, 2034500, 2347500, 2543125, 3051750, 5086250, 6103500, 7629375, 10172500, 15258750, 30517500]

約数ペア:

[(1, 30517500), (2, 15258750), (3, 10172500), (4, 7629375), (5, 6103500), (6, 5086250), (10, 3051750), (12, 2543125), (13, 2347500), (15, 2034500), (20, 1525875), (25, 1220700), (26, 1173750), (30, 1017250), (39, 782500), (50, 610350), (52, 586875), (60, 508625), (65, 469500), (75, 406900), (78, 391250), (100, 305175), (125, 244140), (130, 234750), (150, 203450), (156, 195625), (195, 156500), (250, 122070), (260, 117375), (300, 101725), (313, 97500), (325, 93900), (375, 81380), (390, 78250), (500, 61035), (625, 48828), (626, 48750), (650, 46950), (750, 40690), (780, 39125), (939, 32500), (975, 31300), (1250, 24414), (1252, 24375), (1300, 23475), (1500, 20345), (1565, 19500), (1625, 18780), (1875, 16276), (1878, 16250), (1950, 15650), (2500, 12207), (3130, 9750), (3250, 9390), (3750, 8138), (3756, 8125), (3900, 7825), (4069, 7500), (4695, 6500), (4875, 6260)]