2106450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 5880576

約数和(自身を除く): 3774126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 151, 155, 186, 225, 279, 302, 310, 450, 453, 465, 558, 755, 775, 906, 930, 1359, 1395, 1510, 1550, 2265, 2325, 2718, 2790, 3775, 4530, 4650, 4681, 6795, 6975, 7550, 9362, 11325, 13590, 13950, 14043, 22650, 23405, 28086, 33975, 42129, 46810, 67950, 70215, 84258, 117025, 140430, 210645, 234050, 351075, 421290, 702150, 1053225, 2106450]

約数ペア:

[(1, 2106450), (2, 1053225), (3, 702150), (5, 421290), (6, 351075), (9, 234050), (10, 210645), (15, 140430), (18, 117025), (25, 84258), (30, 70215), (31, 67950), (45, 46810), (50, 42129), (62, 33975), (75, 28086), (90, 23405), (93, 22650), (150, 14043), (151, 13950), (155, 13590), (186, 11325), (225, 9362), (279, 7550), (302, 6975), (310, 6795), (450, 4681), (453, 4650), (465, 4530), (558, 3775), (755, 2790), (775, 2718), (906, 2325), (930, 2265), (1359, 1550), (1395, 1510)]