53989020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{977}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 164468304

約数和(自身を除く): 110479284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 977, 1228, 1535, 1842, 1954, 2763, 2931, 3070, 3684, 3908, 4605, 4885, 5526, 5862, 6140, 8793, 9210, 9770, 11052, 11724, 13815, 14655, 17586, 18420, 19540, 27630, 29310, 35172, 43965, 55260, 58620, 87930, 175860, 299939, 599878, 899817, 1199756, 1499695, 1799634, 2699451, 2999390, 3599268, 4499085, 5398902, 5998780, 8998170, 10797804, 13497255, 17996340, 26994510, 53989020]

約数ペア:

[(1, 53989020), (2, 26994510), (3, 17996340), (4, 13497255), (5, 10797804), (6, 8998170), (9, 5998780), (10, 5398902), (12, 4499085), (15, 3599268), (18, 2999390), (20, 2699451), (30, 1799634), (36, 1499695), (45, 1199756), (60, 899817), (90, 599878), (180, 299939), (307, 175860), (614, 87930), (921, 58620), (977, 55260), (1228, 43965), (1535, 35172), (1842, 29310), (1954, 27630), (2763, 19540), (2931, 18420), (3070, 17586), (3684, 14655), (3908, 13815), (4605, 11724), (4885, 11052), (5526, 9770), (5862, 9210), (6140, 8793)]