29820890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 63825408

約数和(自身を除く): 34004518

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 37, 55, 74, 85, 110, 170, 185, 187, 370, 374, 407, 431, 629, 814, 862, 935, 1258, 1870, 2035, 2155, 3145, 4070, 4310, 4741, 6290, 6919, 7327, 9482, 13838, 14654, 15947, 23705, 31894, 34595, 36635, 47410, 69190, 73270, 79735, 80597, 159470, 161194, 175417, 271099, 350834, 402985, 542198, 805970, 877085, 1355495, 1754170, 2710990, 2982089, 5964178, 14910445, 29820890]

約数ペア:

[(1, 29820890), (2, 14910445), (5, 5964178), (10, 2982089), (11, 2710990), (17, 1754170), (22, 1355495), (34, 877085), (37, 805970), (55, 542198), (74, 402985), (85, 350834), (110, 271099), (170, 175417), (185, 161194), (187, 159470), (370, 80597), (374, 79735), (407, 73270), (431, 69190), (629, 47410), (814, 36635), (862, 34595), (935, 31894), (1258, 23705), (1870, 15947), (2035, 14654), (2155, 13838), (3145, 9482), (4070, 7327), (4310, 6919), (4741, 6290)]