20159550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 56469600

約数和(自身を除く): 36310050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 109, 135, 137, 150, 218, 225, 270, 274, 327, 411, 450, 545, 654, 675, 685, 822, 981, 1090, 1233, 1350, 1370, 1635, 1962, 2055, 2466, 2725, 2943, 3270, 3425, 3699, 4110, 4905, 5450, 5886, 6165, 6850, 7398, 8175, 9810, 10275, 12330, 14715, 14933, 16350, 18495, 20550, 24525, 29430, 29866, 30825, 36990, 44799, 49050, 61650, 73575, 74665, 89598, 92475, 134397, 147150, 149330, 184950, 223995, 268794, 373325, 403191, 447990, 671985, 746650, 806382, 1119975, 1343970, 2015955, 2239950, 3359925, 4031910, 6719850, 10079775, 20159550]

約数ペア:

[(1, 20159550), (2, 10079775), (3, 6719850), (5, 4031910), (6, 3359925), (9, 2239950), (10, 2015955), (15, 1343970), (18, 1119975), (25, 806382), (27, 746650), (30, 671985), (45, 447990), (50, 403191), (54, 373325), (75, 268794), (90, 223995), (109, 184950), (135, 149330), (137, 147150), (150, 134397), (218, 92475), (225, 89598), (270, 74665), (274, 73575), (327, 61650), (411, 49050), (450, 44799), (545, 36990), (654, 30825), (675, 29866), (685, 29430), (822, 24525), (981, 20550), (1090, 18495), (1233, 16350), (1350, 14933), (1370, 14715), (1635, 12330), (1962, 10275), (2055, 9810), (2466, 8175), (2725, 7398), (2943, 6850), (3270, 6165), (3425, 5886), (3699, 5450), (4110, 4905)]