40402830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 105215040

約数和(自身を除く): 64812210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 613, 845, 1014, 1226, 1690, 1839, 2197, 2535, 3065, 3678, 4394, 5070, 6130, 6591, 7969, 9195, 10985, 13182, 15938, 18390, 21970, 23907, 32955, 39845, 47814, 65910, 79690, 103597, 119535, 207194, 239070, 310791, 517985, 621582, 1035970, 1346761, 1553955, 2693522, 3107910, 4040283, 6733805, 8080566, 13467610, 20201415, 40402830]

約数ペア:

[(1, 40402830), (2, 20201415), (3, 13467610), (5, 8080566), (6, 6733805), (10, 4040283), (13, 3107910), (15, 2693522), (26, 1553955), (30, 1346761), (39, 1035970), (65, 621582), (78, 517985), (130, 310791), (169, 239070), (195, 207194), (338, 119535), (390, 103597), (507, 79690), (613, 65910), (845, 47814), (1014, 39845), (1226, 32955), (1690, 23907), (1839, 21970), (2197, 18390), (2535, 15938), (3065, 13182), (3678, 10985), (4394, 9195), (5070, 7969), (6130, 6591)]