38872890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61703}}^1$

素因数の和:61723

約数の個数: 48

約数和(自身を含む): 115509888

約数和(自身を除く): 76636998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 61703, 123406, 185109, 308515, 370218, 431921, 555327, 617030, 863842, 925545, 1110654, 1295763, 1851090, 2159605, 2591526, 2776635, 3887289, 4319210, 5553270, 6478815, 7774578, 12957630, 19436445, 38872890]

約数ペア:

[(1, 38872890), (2, 19436445), (3, 12957630), (5, 7774578), (6, 6478815), (7, 5553270), (9, 4319210), (10, 3887289), (14, 2776635), (15, 2591526), (18, 2159605), (21, 1851090), (30, 1295763), (35, 1110654), (42, 925545), (45, 863842), (63, 617030), (70, 555327), (90, 431921), (105, 370218), (126, 308515), (210, 185109), (315, 123406), (630, 61703)]