151275780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 475164144

約数和(自身を除く): 323888364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 101, 106, 157, 159, 180, 202, 212, 265, 303, 314, 318, 404, 471, 477, 505, 530, 606, 628, 636, 785, 795, 909, 942, 954, 1010, 1060, 1212, 1413, 1515, 1570, 1590, 1818, 1884, 1908, 2020, 2355, 2385, 2826, 3030, 3140, 3180, 3636, 4545, 4710, 4770, 5353, 5652, 6060, 7065, 8321, 9090, 9420, 9540, 10706, 14130, 15857, 16059, 16642, 18180, 21412, 24963, 26765, 28260, 31714, 32118, 33284, 41605, 47571, 48177, 49926, 53530, 63428, 64236, 74889, 79285, 80295, 83210, 95142, 96354, 99852, 107060, 124815, 142713, 149778, 158570, 160590, 166420, 190284, 192708, 237855, 240885, 249630, 285426, 299556, 317140, 321180, 374445, 475710, 481770, 499260, 570852, 713565, 748890, 840421, 951420, 963540, 1427130, 1497780, 1680842, 2521263, 2854260, 3361684, 4202105, 5042526, 7563789, 8404210, 10085052, 12606315, 15127578, 16808420, 25212630, 30255156, 37818945, 50425260, 75637890, 151275780]

約数ペア:

[(1, 151275780), (2, 75637890), (3, 50425260), (4, 37818945), (5, 30255156), (6, 25212630), (9, 16808420), (10, 15127578), (12, 12606315), (15, 10085052), (18, 8404210), (20, 7563789), (30, 5042526), (36, 4202105), (45, 3361684), (53, 2854260), (60, 2521263), (90, 1680842), (101, 1497780), (106, 1427130), (157, 963540), (159, 951420), (180, 840421), (202, 748890), (212, 713565), (265, 570852), (303, 499260), (314, 481770), (318, 475710), (404, 374445), (471, 321180), (477, 317140), (505, 299556), (530, 285426), (606, 249630), (628, 240885), (636, 237855), (785, 192708), (795, 190284), (909, 166420), (942, 160590), (954, 158570), (1010, 149778), (1060, 142713), (1212, 124815), (1413, 107060), (1515, 99852), (1570, 96354), (1590, 95142), (1818, 83210), (1884, 80295), (1908, 79285), (2020, 74889), (2355, 64236), (2385, 63428), (2826, 53530), (3030, 49926), (3140, 48177), (3180, 47571), (3636, 41605), (4545, 33284), (4710, 32118), (4770, 31714), (5353, 28260), (5652, 26765), (6060, 24963), (7065, 21412), (8321, 18180), (9090, 16642), (9420, 16059), (9540, 15857), (10706, 14130)]