81820530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3061}}^1$

素因数の和:3094

約数の個数: 96

約数和(自身を含む): 240746688

約数和(自身を除く): 158926158

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 243, 270, 297, 330, 405, 486, 495, 594, 810, 891, 990, 1215, 1485, 1782, 2430, 2673, 2970, 3061, 4455, 5346, 6122, 8910, 9183, 13365, 15305, 18366, 26730, 27549, 30610, 33671, 45915, 55098, 67342, 82647, 91830, 101013, 137745, 165294, 168355, 202026, 247941, 275490, 303039, 336710, 413235, 495882, 505065, 606078, 743823, 826470, 909117, 1010130, 1239705, 1487646, 1515195, 1818234, 2479410, 2727351, 3030390, 3719115, 4545585, 5454702, 7438230, 8182053, 9091170, 13636755, 16364106, 27273510, 40910265, 81820530]

約数ペア:

[(1, 81820530), (2, 40910265), (3, 27273510), (5, 16364106), (6, 13636755), (9, 9091170), (10, 8182053), (11, 7438230), (15, 5454702), (18, 4545585), (22, 3719115), (27, 3030390), (30, 2727351), (33, 2479410), (45, 1818234), (54, 1515195), (55, 1487646), (66, 1239705), (81, 1010130), (90, 909117), (99, 826470), (110, 743823), (135, 606078), (162, 505065), (165, 495882), (198, 413235), (243, 336710), (270, 303039), (297, 275490), (330, 247941), (405, 202026), (486, 168355), (495, 165294), (594, 137745), (810, 101013), (891, 91830), (990, 82647), (1215, 67342), (1485, 55098), (1782, 45915), (2430, 33671), (2673, 30610), (2970, 27549), (3061, 26730), (4455, 18366), (5346, 15305), (6122, 13365), (8910, 9183)]