331890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 64

約数和(自身を含む): 919296

約数和(自身を除く): 587406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 37, 39, 46, 65, 69, 74, 78, 111, 115, 130, 138, 185, 195, 222, 230, 299, 345, 370, 390, 481, 555, 598, 690, 851, 897, 962, 1110, 1443, 1495, 1702, 1794, 2405, 2553, 2886, 2990, 4255, 4485, 4810, 5106, 7215, 8510, 8970, 11063, 12765, 14430, 22126, 25530, 33189, 55315, 66378, 110630, 165945, 331890]

約数ペア:

[(1, 331890), (2, 165945), (3, 110630), (5, 66378), (6, 55315), (10, 33189), (13, 25530), (15, 22126), (23, 14430), (26, 12765), (30, 11063), (37, 8970), (39, 8510), (46, 7215), (65, 5106), (69, 4810), (74, 4485), (78, 4255), (111, 2990), (115, 2886), (130, 2553), (138, 2405), (185, 1794), (195, 1702), (222, 1495), (230, 1443), (299, 1110), (345, 962), (370, 897), (390, 851), (481, 690), (555, 598)]