30644302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 26509298

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 41, 82, 89, 178, 221, 247, 323, 442, 494, 533, 646, 697, 779, 1066, 1157, 1394, 1513, 1558, 1691, 2314, 3026, 3382, 3649, 4199, 7298, 8398, 9061, 10127, 13243, 18122, 19669, 20254, 21983, 26486, 28747, 39338, 43966, 47437, 57494, 62033, 69331, 94874, 124066, 138662, 172159, 344318, 373711, 747422, 806429, 901303, 1178627, 1612858, 1802606, 2357254, 15322151, 30644302]

約数ペア:

[(1, 30644302), (2, 15322151), (13, 2357254), (17, 1802606), (19, 1612858), (26, 1178627), (34, 901303), (38, 806429), (41, 747422), (82, 373711), (89, 344318), (178, 172159), (221, 138662), (247, 124066), (323, 94874), (442, 69331), (494, 62033), (533, 57494), (646, 47437), (697, 43966), (779, 39338), (1066, 28747), (1157, 26486), (1394, 21983), (1513, 20254), (1558, 19669), (1691, 18122), (2314, 13243), (3026, 10127), (3382, 9061), (3649, 8398), (4199, 7298)]