15526980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12323}}^1$

素因数の和:12345

約数の個数: 72

約数和(自身を含む): 53831232

約数和(自身を除く): 38304252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12323, 24646, 36969, 49292, 61615, 73938, 86261, 110907, 123230, 147876, 172522, 184845, 221814, 246460, 258783, 345044, 369690, 431305, 443628, 517566, 554535, 739380, 776349, 862610, 1035132, 1109070, 1293915, 1552698, 1725220, 2218140, 2587830, 3105396, 3881745, 5175660, 7763490, 15526980]

約数ペア:

[(1, 15526980), (2, 7763490), (3, 5175660), (4, 3881745), (5, 3105396), (6, 2587830), (7, 2218140), (9, 1725220), (10, 1552698), (12, 1293915), (14, 1109070), (15, 1035132), (18, 862610), (20, 776349), (21, 739380), (28, 554535), (30, 517566), (35, 443628), (36, 431305), (42, 369690), (45, 345044), (60, 258783), (63, 246460), (70, 221814), (84, 184845), (90, 172522), (105, 147876), (126, 123230), (140, 110907), (180, 86261), (210, 73938), (252, 61615), (315, 49292), (420, 36969), (630, 24646), (1260, 12323)]