61511670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 119928330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 139, 149, 165, 198, 270, 278, 297, 298, 330, 417, 447, 495, 594, 695, 745, 834, 894, 990, 1251, 1341, 1390, 1485, 1490, 1529, 1639, 2085, 2235, 2502, 2682, 2970, 3058, 3278, 3753, 4023, 4170, 4470, 4587, 4917, 6255, 6705, 7506, 7645, 8046, 8195, 9174, 9834, 12510, 13410, 13761, 14751, 15290, 16390, 18765, 20115, 20711, 22935, 24585, 27522, 29502, 37530, 40230, 41283, 41422, 44253, 45870, 49170, 62133, 68805, 73755, 82566, 88506, 103555, 124266, 137610, 147510, 186399, 206415, 207110, 221265, 227821, 310665, 372798, 412830, 442530, 455642, 559197, 621330, 683463, 931995, 1118394, 1139105, 1366926, 1863990, 2050389, 2278210, 2795985, 3417315, 4100778, 5591970, 6151167, 6834630, 10251945, 12302334, 20503890, 30755835, 61511670]

約数ペア:

[(1, 61511670), (2, 30755835), (3, 20503890), (5, 12302334), (6, 10251945), (9, 6834630), (10, 6151167), (11, 5591970), (15, 4100778), (18, 3417315), (22, 2795985), (27, 2278210), (30, 2050389), (33, 1863990), (45, 1366926), (54, 1139105), (55, 1118394), (66, 931995), (90, 683463), (99, 621330), (110, 559197), (135, 455642), (139, 442530), (149, 412830), (165, 372798), (198, 310665), (270, 227821), (278, 221265), (297, 207110), (298, 206415), (330, 186399), (417, 147510), (447, 137610), (495, 124266), (594, 103555), (695, 88506), (745, 82566), (834, 73755), (894, 68805), (990, 62133), (1251, 49170), (1341, 45870), (1390, 44253), (1485, 41422), (1490, 41283), (1529, 40230), (1639, 37530), (2085, 29502), (2235, 27522), (2502, 24585), (2682, 22935), (2970, 20711), (3058, 20115), (3278, 18765), (3753, 16390), (4023, 15290), (4170, 14751), (4470, 13761), (4587, 13410), (4917, 12510), (6255, 9834), (6705, 9174), (7506, 8195), (7645, 8046)]