15989490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 46904832

約数和(自身を除く): 30915342

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 521, 558, 682, 930, 990, 1023, 1042, 1395, 1563, 1705, 2046, 2605, 2790, 3069, 3126, 3410, 4689, 5115, 5210, 5731, 6138, 7815, 9378, 10230, 11462, 15345, 15630, 16151, 17193, 23445, 28655, 30690, 32302, 34386, 46890, 48453, 51579, 57310, 80755, 85965, 96906, 103158, 145359, 161510, 171930, 177661, 242265, 257895, 290718, 355322, 484530, 515790, 532983, 726795, 888305, 1065966, 1453590, 1598949, 1776610, 2664915, 3197898, 5329830, 7994745, 15989490]

約数ペア:

[(1, 15989490), (2, 7994745), (3, 5329830), (5, 3197898), (6, 2664915), (9, 1776610), (10, 1598949), (11, 1453590), (15, 1065966), (18, 888305), (22, 726795), (30, 532983), (31, 515790), (33, 484530), (45, 355322), (55, 290718), (62, 257895), (66, 242265), (90, 177661), (93, 171930), (99, 161510), (110, 145359), (155, 103158), (165, 96906), (186, 85965), (198, 80755), (279, 57310), (310, 51579), (330, 48453), (341, 46890), (465, 34386), (495, 32302), (521, 30690), (558, 28655), (682, 23445), (930, 17193), (990, 16151), (1023, 15630), (1042, 15345), (1395, 11462), (1563, 10230), (1705, 9378), (2046, 7815), (2605, 6138), (2790, 5731), (3069, 5210), (3126, 5115), (3410, 4689)]