22490700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 66193680

約数和(自身を除く): 43702980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1229, 1525, 1830, 2458, 3050, 3660, 3687, 4575, 4916, 6100, 6145, 7374, 9150, 12290, 14748, 18300, 18435, 24580, 30725, 36870, 61450, 73740, 74969, 92175, 122900, 149938, 184350, 224907, 299876, 368700, 374845, 449814, 749690, 899628, 1124535, 1499380, 1874225, 2249070, 3748450, 4498140, 5622675, 7496900, 11245350, 22490700]

約数ペア:

[(1, 22490700), (2, 11245350), (3, 7496900), (4, 5622675), (5, 4498140), (6, 3748450), (10, 2249070), (12, 1874225), (15, 1499380), (20, 1124535), (25, 899628), (30, 749690), (50, 449814), (60, 374845), (61, 368700), (75, 299876), (100, 224907), (122, 184350), (150, 149938), (183, 122900), (244, 92175), (300, 74969), (305, 73740), (366, 61450), (610, 36870), (732, 30725), (915, 24580), (1220, 18435), (1229, 18300), (1525, 14748), (1830, 12290), (2458, 9150), (3050, 7374), (3660, 6145), (3687, 6100), (4575, 4916)]