30461850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 82598880

約数和(自身を除く): 52137030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 139, 150, 225, 278, 417, 450, 487, 695, 834, 974, 1251, 1390, 1461, 2085, 2435, 2502, 2922, 3475, 4170, 4383, 4870, 6255, 6950, 7305, 8766, 10425, 12175, 12510, 14610, 20850, 21915, 24350, 31275, 36525, 43830, 62550, 67693, 73050, 109575, 135386, 203079, 219150, 338465, 406158, 609237, 676930, 1015395, 1218474, 1692325, 2030790, 3046185, 3384650, 5076975, 6092370, 10153950, 15230925, 30461850]

約数ペア:

[(1, 30461850), (2, 15230925), (3, 10153950), (5, 6092370), (6, 5076975), (9, 3384650), (10, 3046185), (15, 2030790), (18, 1692325), (25, 1218474), (30, 1015395), (45, 676930), (50, 609237), (75, 406158), (90, 338465), (139, 219150), (150, 203079), (225, 135386), (278, 109575), (417, 73050), (450, 67693), (487, 62550), (695, 43830), (834, 36525), (974, 31275), (1251, 24350), (1390, 21915), (1461, 20850), (2085, 14610), (2435, 12510), (2502, 12175), (2922, 10425), (3475, 8766), (4170, 7305), (4383, 6950), (4870, 6255)]