18873300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 55683936

約数和(自身を除く): 36810636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1187, 1325, 1590, 2374, 2650, 3180, 3561, 3975, 4748, 5300, 5935, 7122, 7950, 11870, 14244, 15900, 17805, 23740, 29675, 35610, 59350, 62911, 71220, 89025, 118700, 125822, 178050, 188733, 251644, 314555, 356100, 377466, 629110, 754932, 943665, 1258220, 1572775, 1887330, 3145550, 3774660, 4718325, 6291100, 9436650, 18873300]

約数ペア:

[(1, 18873300), (2, 9436650), (3, 6291100), (4, 4718325), (5, 3774660), (6, 3145550), (10, 1887330), (12, 1572775), (15, 1258220), (20, 943665), (25, 754932), (30, 629110), (50, 377466), (53, 356100), (60, 314555), (75, 251644), (100, 188733), (106, 178050), (150, 125822), (159, 118700), (212, 89025), (265, 71220), (300, 62911), (318, 59350), (530, 35610), (636, 29675), (795, 23740), (1060, 17805), (1187, 15900), (1325, 14244), (1590, 11870), (2374, 7950), (2650, 7122), (3180, 5935), (3561, 5300), (3975, 4748)]