18282060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2161}}^1$

素因数の和:2223

約数の個数: 72

約数和(自身を含む): 56661696

約数和(自身を除く): 38379636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2161, 2820, 4230, 4322, 6483, 8460, 8644, 10805, 12966, 19449, 21610, 25932, 32415, 38898, 43220, 64830, 77796, 97245, 101567, 129660, 194490, 203134, 304701, 388980, 406268, 507835, 609402, 914103, 1015670, 1218804, 1523505, 1828206, 2031340, 3047010, 3656412, 4570515, 6094020, 9141030, 18282060]

約数ペア:

[(1, 18282060), (2, 9141030), (3, 6094020), (4, 4570515), (5, 3656412), (6, 3047010), (9, 2031340), (10, 1828206), (12, 1523505), (15, 1218804), (18, 1015670), (20, 914103), (30, 609402), (36, 507835), (45, 406268), (47, 388980), (60, 304701), (90, 203134), (94, 194490), (141, 129660), (180, 101567), (188, 97245), (235, 77796), (282, 64830), (423, 43220), (470, 38898), (564, 32415), (705, 25932), (846, 21610), (940, 19449), (1410, 12966), (1692, 10805), (2115, 8644), (2161, 8460), (2820, 6483), (4230, 4322)]