1408950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 72

約数和(自身を含む): 3946176

約数和(自身を除く): 2537226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 101, 150, 155, 186, 202, 225, 279, 303, 310, 450, 465, 505, 558, 606, 775, 909, 930, 1010, 1395, 1515, 1550, 1818, 2325, 2525, 2790, 3030, 3131, 4545, 4650, 5050, 6262, 6975, 7575, 9090, 9393, 13950, 15150, 15655, 18786, 22725, 28179, 31310, 45450, 46965, 56358, 78275, 93930, 140895, 156550, 234825, 281790, 469650, 704475, 1408950]

約数ペア:

[(1, 1408950), (2, 704475), (3, 469650), (5, 281790), (6, 234825), (9, 156550), (10, 140895), (15, 93930), (18, 78275), (25, 56358), (30, 46965), (31, 45450), (45, 31310), (50, 28179), (62, 22725), (75, 18786), (90, 15655), (93, 15150), (101, 13950), (150, 9393), (155, 9090), (186, 7575), (202, 6975), (225, 6262), (279, 5050), (303, 4650), (310, 4545), (450, 3131), (465, 3030), (505, 2790), (558, 2525), (606, 2325), (775, 1818), (909, 1550), (930, 1515), (1010, 1395)]