30252560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1576

約数の個数: 80

約数和(自身を含む): 79786560

約数和(自身を除く): 49534000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1531, 1976, 2470, 3062, 3952, 4940, 6124, 7655, 9880, 12248, 15310, 19760, 19903, 24496, 29089, 30620, 39806, 58178, 61240, 79612, 99515, 116356, 122480, 145445, 159224, 199030, 232712, 290890, 318448, 378157, 398060, 465424, 581780, 756314, 796120, 1163560, 1512628, 1592240, 1890785, 2327120, 3025256, 3781570, 6050512, 7563140, 15126280, 30252560]

約数ペア:

[(1, 30252560), (2, 15126280), (4, 7563140), (5, 6050512), (8, 3781570), (10, 3025256), (13, 2327120), (16, 1890785), (19, 1592240), (20, 1512628), (26, 1163560), (38, 796120), (40, 756314), (52, 581780), (65, 465424), (76, 398060), (80, 378157), (95, 318448), (104, 290890), (130, 232712), (152, 199030), (190, 159224), (208, 145445), (247, 122480), (260, 116356), (304, 99515), (380, 79612), (494, 61240), (520, 58178), (760, 39806), (988, 30620), (1040, 29089), (1235, 24496), (1520, 19903), (1531, 19760), (1976, 15310), (2470, 12248), (3062, 9880), (3952, 7655), (4940, 6124)]