4644540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 15124032

約数和(自身を除く): 10479492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 61, 81, 90, 94, 108, 122, 135, 141, 162, 180, 183, 188, 235, 244, 270, 282, 305, 324, 366, 405, 423, 470, 540, 549, 564, 610, 705, 732, 810, 846, 915, 940, 1098, 1220, 1269, 1410, 1620, 1647, 1692, 1830, 2115, 2196, 2538, 2745, 2820, 2867, 3294, 3660, 3807, 4230, 4941, 5076, 5490, 5734, 6345, 6588, 7614, 8235, 8460, 8601, 9882, 10980, 11468, 12690, 14335, 15228, 16470, 17202, 19035, 19764, 24705, 25380, 25803, 28670, 32940, 34404, 38070, 43005, 49410, 51606, 57340, 76140, 77409, 86010, 98820, 103212, 129015, 154818, 172020, 232227, 258030, 309636, 387045, 464454, 516060, 774090, 928908, 1161135, 1548180, 2322270, 4644540]

約数ペア:

[(1, 4644540), (2, 2322270), (3, 1548180), (4, 1161135), (5, 928908), (6, 774090), (9, 516060), (10, 464454), (12, 387045), (15, 309636), (18, 258030), (20, 232227), (27, 172020), (30, 154818), (36, 129015), (45, 103212), (47, 98820), (54, 86010), (60, 77409), (61, 76140), (81, 57340), (90, 51606), (94, 49410), (108, 43005), (122, 38070), (135, 34404), (141, 32940), (162, 28670), (180, 25803), (183, 25380), (188, 24705), (235, 19764), (244, 19035), (270, 17202), (282, 16470), (305, 15228), (324, 14335), (366, 12690), (405, 11468), (423, 10980), (470, 9882), (540, 8601), (549, 8460), (564, 8235), (610, 7614), (705, 6588), (732, 6345), (810, 5734), (846, 5490), (915, 5076), (940, 4941), (1098, 4230), (1220, 3807), (1269, 3660), (1410, 3294), (1620, 2867), (1647, 2820), (1692, 2745), (1830, 2538), (2115, 2196)]