4380090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 12362112

約数和(自身を除く): 7982022

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1021, 1430, 2042, 2145, 3063, 4290, 5105, 6126, 10210, 11231, 13273, 15315, 22462, 26546, 30630, 33693, 39819, 56155, 66365, 67386, 79638, 112310, 132730, 146003, 168465, 199095, 292006, 336930, 398190, 438009, 730015, 876018, 1460030, 2190045, 4380090]

約数ペア:

[(1, 4380090), (2, 2190045), (3, 1460030), (5, 876018), (6, 730015), (10, 438009), (11, 398190), (13, 336930), (15, 292006), (22, 199095), (26, 168465), (30, 146003), (33, 132730), (39, 112310), (55, 79638), (65, 67386), (66, 66365), (78, 56155), (110, 39819), (130, 33693), (143, 30630), (165, 26546), (195, 22462), (286, 15315), (330, 13273), (390, 11231), (429, 10210), (715, 6126), (858, 5105), (1021, 4290), (1430, 3063), (2042, 2145)]