2590050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 6642432

約数和(自身を除く): 4052382

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 50, 62, 75, 93, 150, 155, 186, 310, 465, 557, 775, 930, 1114, 1550, 1671, 2325, 2785, 3342, 4650, 5570, 8355, 13925, 16710, 17267, 27850, 34534, 41775, 51801, 83550, 86335, 103602, 172670, 259005, 431675, 518010, 863350, 1295025, 2590050]

約数ペア:

[(1, 2590050), (2, 1295025), (3, 863350), (5, 518010), (6, 431675), (10, 259005), (15, 172670), (25, 103602), (30, 86335), (31, 83550), (50, 51801), (62, 41775), (75, 34534), (93, 27850), (150, 17267), (155, 16710), (186, 13925), (310, 8355), (465, 5570), (557, 4650), (775, 3342), (930, 2785), (1114, 2325), (1550, 1671)]