38913060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20964

約数の個数: 48

約数和(自身を含む): 112476672

約数和(自身を除く): 73563612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 20921, 41842, 62763, 83684, 104605, 125526, 209210, 251052, 313815, 418420, 627630, 648551, 1255260, 1297102, 1945653, 2594204, 3242755, 3891306, 6485510, 7782612, 9728265, 12971020, 19456530, 38913060]

約数ペア:

[(1, 38913060), (2, 19456530), (3, 12971020), (4, 9728265), (5, 7782612), (6, 6485510), (10, 3891306), (12, 3242755), (15, 2594204), (20, 1945653), (30, 1297102), (31, 1255260), (60, 648551), (62, 627630), (93, 418420), (124, 313815), (155, 251052), (186, 209210), (310, 125526), (372, 104605), (465, 83684), (620, 62763), (930, 41842), (1860, 20921)]