90837540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8273}}^1$

素因数の和:8349

約数の個数: 72

約数和(自身を含む): 280091448

約数和(自身を除く): 189253908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 8273, 10980, 16546, 24819, 33092, 41365, 49638, 74457, 82730, 99276, 124095, 148914, 165460, 248190, 297828, 372285, 496380, 504653, 744570, 1009306, 1489140, 1513959, 2018612, 2523265, 3027918, 4541877, 5046530, 6055836, 7569795, 9083754, 10093060, 15139590, 18167508, 22709385, 30279180, 45418770, 90837540]

約数ペア:

[(1, 90837540), (2, 45418770), (3, 30279180), (4, 22709385), (5, 18167508), (6, 15139590), (9, 10093060), (10, 9083754), (12, 7569795), (15, 6055836), (18, 5046530), (20, 4541877), (30, 3027918), (36, 2523265), (45, 2018612), (60, 1513959), (61, 1489140), (90, 1009306), (122, 744570), (180, 504653), (183, 496380), (244, 372285), (305, 297828), (366, 248190), (549, 165460), (610, 148914), (732, 124095), (915, 99276), (1098, 82730), (1220, 74457), (1830, 49638), (2196, 41365), (2745, 33092), (3660, 24819), (5490, 16546), (8273, 10980)]