3941970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 10264320

約数和(自身を除く): 6322350

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 197, 230, 290, 345, 394, 435, 591, 667, 690, 870, 985, 1182, 1334, 1970, 2001, 2955, 3335, 4002, 4531, 5713, 5910, 6670, 9062, 10005, 11426, 13593, 17139, 20010, 22655, 27186, 28565, 34278, 45310, 57130, 67965, 85695, 131399, 135930, 171390, 262798, 394197, 656995, 788394, 1313990, 1970985, 3941970]

約数ペア:

[(1, 3941970), (2, 1970985), (3, 1313990), (5, 788394), (6, 656995), (10, 394197), (15, 262798), (23, 171390), (29, 135930), (30, 131399), (46, 85695), (58, 67965), (69, 57130), (87, 45310), (115, 34278), (138, 28565), (145, 27186), (174, 22655), (197, 20010), (230, 17139), (290, 13593), (345, 11426), (394, 10005), (435, 9062), (591, 6670), (667, 5910), (690, 5713), (870, 4531), (985, 4002), (1182, 3335), (1334, 2955), (1970, 2001)]