281633340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{76949}}^1$

素因数の和:77022

約数の個数: 48

約数和(自身を含む): 801511200

約数和(自身を除く): 519877860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 76949, 153898, 230847, 307796, 384745, 461694, 769490, 923388, 1154235, 1538980, 2308470, 4616940, 4693889, 9387778, 14081667, 18775556, 23469445, 28163334, 46938890, 56326668, 70408335, 93877780, 140816670, 281633340]

約数ペア:

[(1, 281633340), (2, 140816670), (3, 93877780), (4, 70408335), (5, 56326668), (6, 46938890), (10, 28163334), (12, 23469445), (15, 18775556), (20, 14081667), (30, 9387778), (60, 4693889), (61, 4616940), (122, 2308470), (183, 1538980), (244, 1154235), (305, 923388), (366, 769490), (610, 461694), (732, 384745), (915, 307796), (1220, 230847), (1830, 153898), (3660, 76949)]