27302990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 58871232

約数和(自身を除く): 31568242

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 286, 305, 313, 610, 626, 671, 715, 793, 1342, 1430, 1565, 1586, 3130, 3355, 3443, 3965, 4069, 6710, 6886, 7930, 8138, 8723, 17215, 17446, 19093, 20345, 34430, 38186, 40690, 43615, 44759, 87230, 89518, 95465, 190930, 210023, 223795, 248209, 420046, 447590, 496418, 1050115, 1241045, 2100230, 2482090, 2730299, 5460598, 13651495, 27302990]

約数ペア:

[(1, 27302990), (2, 13651495), (5, 5460598), (10, 2730299), (11, 2482090), (13, 2100230), (22, 1241045), (26, 1050115), (55, 496418), (61, 447590), (65, 420046), (110, 248209), (122, 223795), (130, 210023), (143, 190930), (286, 95465), (305, 89518), (313, 87230), (610, 44759), (626, 43615), (671, 40690), (715, 38186), (793, 34430), (1342, 20345), (1430, 19093), (1565, 17446), (1586, 17215), (3130, 8723), (3355, 8138), (3443, 7930), (3965, 6886), (4069, 6710)]