21524850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1592

約数の個数: 72

約数和(自身を含む): 59734272

約数和(自身を除く): 38209422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1543, 1550, 2325, 2790, 3086, 4629, 4650, 6975, 7715, 9258, 13887, 13950, 15430, 23145, 27774, 38575, 46290, 47833, 69435, 77150, 95666, 115725, 138870, 143499, 231450, 239165, 286998, 347175, 430497, 478330, 694350, 717495, 860994, 1195825, 1434990, 2152485, 2391650, 3587475, 4304970, 7174950, 10762425, 21524850]

約数ペア:

[(1, 21524850), (2, 10762425), (3, 7174950), (5, 4304970), (6, 3587475), (9, 2391650), (10, 2152485), (15, 1434990), (18, 1195825), (25, 860994), (30, 717495), (31, 694350), (45, 478330), (50, 430497), (62, 347175), (75, 286998), (90, 239165), (93, 231450), (150, 143499), (155, 138870), (186, 115725), (225, 95666), (279, 77150), (310, 69435), (450, 47833), (465, 46290), (558, 38575), (775, 27774), (930, 23145), (1395, 15430), (1543, 13950), (1550, 13887), (2325, 9258), (2790, 7715), (3086, 6975), (4629, 4650)]