581940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 1828008

約数和(自身を除く): 1246068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 61, 90, 106, 122, 159, 180, 183, 212, 244, 265, 305, 318, 366, 477, 530, 549, 610, 636, 732, 795, 915, 954, 1060, 1098, 1220, 1590, 1830, 1908, 2196, 2385, 2745, 3180, 3233, 3660, 4770, 5490, 6466, 9540, 9699, 10980, 12932, 16165, 19398, 29097, 32330, 38796, 48495, 58194, 64660, 96990, 116388, 145485, 193980, 290970, 581940]

約数ペア:

[(1, 581940), (2, 290970), (3, 193980), (4, 145485), (5, 116388), (6, 96990), (9, 64660), (10, 58194), (12, 48495), (15, 38796), (18, 32330), (20, 29097), (30, 19398), (36, 16165), (45, 12932), (53, 10980), (60, 9699), (61, 9540), (90, 6466), (106, 5490), (122, 4770), (159, 3660), (180, 3233), (183, 3180), (212, 2745), (244, 2385), (265, 2196), (305, 1908), (318, 1830), (366, 1590), (477, 1220), (530, 1098), (549, 1060), (610, 954), (636, 915), (732, 795)]