21692250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 60742656

約数和(自身を除く): 39050406

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 150, 155, 186, 225, 250, 279, 310, 311, 375, 450, 465, 558, 622, 750, 775, 930, 933, 1125, 1395, 1550, 1555, 1866, 2250, 2325, 2790, 2799, 3110, 3875, 4650, 4665, 5598, 6975, 7750, 7775, 9330, 9641, 11625, 13950, 13995, 15550, 19282, 23250, 23325, 27990, 28923, 34875, 38875, 46650, 48205, 57846, 69750, 69975, 77750, 86769, 96410, 116625, 139950, 144615, 173538, 233250, 241025, 289230, 349875, 433845, 482050, 699750, 723075, 867690, 1205125, 1446150, 2169225, 2410250, 3615375, 4338450, 7230750, 10846125, 21692250]

約数ペア:

[(1, 21692250), (2, 10846125), (3, 7230750), (5, 4338450), (6, 3615375), (9, 2410250), (10, 2169225), (15, 1446150), (18, 1205125), (25, 867690), (30, 723075), (31, 699750), (45, 482050), (50, 433845), (62, 349875), (75, 289230), (90, 241025), (93, 233250), (125, 173538), (150, 144615), (155, 139950), (186, 116625), (225, 96410), (250, 86769), (279, 77750), (310, 69975), (311, 69750), (375, 57846), (450, 48205), (465, 46650), (558, 38875), (622, 34875), (750, 28923), (775, 27990), (930, 23325), (933, 23250), (1125, 19282), (1395, 15550), (1550, 13995), (1555, 13950), (1866, 11625), (2250, 9641), (2325, 9330), (2790, 7775), (2799, 7750), (3110, 6975), (3875, 5598), (4650, 4665)]