38820150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:606

約数の個数: 72

約数和(自身を含む): 105008904

約数和(自身を除く): 66188754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 281, 307, 450, 562, 614, 843, 921, 1405, 1535, 1686, 1842, 2529, 2763, 2810, 3070, 4215, 4605, 5058, 5526, 7025, 7675, 8430, 9210, 12645, 13815, 14050, 15350, 21075, 23025, 25290, 27630, 42150, 46050, 63225, 69075, 86267, 126450, 138150, 172534, 258801, 431335, 517602, 776403, 862670, 1294005, 1552806, 2156675, 2588010, 3882015, 4313350, 6470025, 7764030, 12940050, 19410075, 38820150]

約数ペア:

[(1, 38820150), (2, 19410075), (3, 12940050), (5, 7764030), (6, 6470025), (9, 4313350), (10, 3882015), (15, 2588010), (18, 2156675), (25, 1552806), (30, 1294005), (45, 862670), (50, 776403), (75, 517602), (90, 431335), (150, 258801), (225, 172534), (281, 138150), (307, 126450), (450, 86267), (562, 69075), (614, 63225), (843, 46050), (921, 42150), (1405, 27630), (1535, 25290), (1686, 23025), (1842, 21075), (2529, 15350), (2763, 14050), (2810, 13815), (3070, 12645), (4215, 9210), (4605, 8430), (5058, 7675), (5526, 7025)]