7121790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2029}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 20462400

約数和(自身を除く): 13340610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 2029, 3510, 4058, 6087, 10145, 12174, 18261, 20290, 26377, 30435, 36522, 52754, 54783, 60870, 79131, 91305, 109566, 131885, 158262, 182610, 237393, 263770, 273915, 395655, 474786, 547830, 712179, 791310, 1186965, 1424358, 2373930, 3560895, 7121790]

約数ペア:

[(1, 7121790), (2, 3560895), (3, 2373930), (5, 1424358), (6, 1186965), (9, 791310), (10, 712179), (13, 547830), (15, 474786), (18, 395655), (26, 273915), (27, 263770), (30, 237393), (39, 182610), (45, 158262), (54, 131885), (65, 109566), (78, 91305), (90, 79131), (117, 60870), (130, 54783), (135, 52754), (195, 36522), (234, 30435), (270, 26377), (351, 20290), (390, 18261), (585, 12174), (702, 10145), (1170, 6087), (1755, 4058), (2029, 3510)]