17983470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 27843090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 201, 230, 335, 345, 389, 402, 670, 690, 778, 1005, 1167, 1541, 1945, 2010, 2334, 3082, 3890, 4623, 5835, 7705, 8947, 9246, 11670, 15410, 17894, 23115, 26063, 26841, 44735, 46230, 52126, 53682, 78189, 89470, 130315, 134205, 156378, 260630, 268410, 390945, 599449, 781890, 1198898, 1798347, 2997245, 3596694, 5994490, 8991735, 17983470]

約数ペア:

[(1, 17983470), (2, 8991735), (3, 5994490), (5, 3596694), (6, 2997245), (10, 1798347), (15, 1198898), (23, 781890), (30, 599449), (46, 390945), (67, 268410), (69, 260630), (115, 156378), (134, 134205), (138, 130315), (201, 89470), (230, 78189), (335, 53682), (345, 52126), (389, 46230), (402, 44735), (670, 26841), (690, 26063), (778, 23115), (1005, 17894), (1167, 15410), (1541, 11670), (1945, 9246), (2010, 8947), (2334, 7705), (3082, 5835), (3890, 4623)]