30075708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 81222400

約数和(自身を除く): 51146692

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 73, 76, 78, 114, 139, 146, 156, 219, 228, 247, 278, 292, 417, 438, 494, 556, 741, 834, 876, 949, 988, 1387, 1482, 1668, 1807, 1898, 2641, 2774, 2847, 2964, 3614, 3796, 4161, 5282, 5421, 5548, 5694, 7228, 7923, 8322, 10147, 10564, 10842, 11388, 15846, 16644, 18031, 20294, 21684, 30441, 31692, 34333, 36062, 40588, 54093, 60882, 68666, 72124, 102999, 108186, 121764, 131911, 137332, 192793, 205998, 216372, 263822, 385586, 395733, 411996, 527644, 578379, 771172, 791466, 1156758, 1582932, 2313516, 2506309, 5012618, 7518927, 10025236, 15037854, 30075708]

約数ペア:

[(1, 30075708), (2, 15037854), (3, 10025236), (4, 7518927), (6, 5012618), (12, 2506309), (13, 2313516), (19, 1582932), (26, 1156758), (38, 791466), (39, 771172), (52, 578379), (57, 527644), (73, 411996), (76, 395733), (78, 385586), (114, 263822), (139, 216372), (146, 205998), (156, 192793), (219, 137332), (228, 131911), (247, 121764), (278, 108186), (292, 102999), (417, 72124), (438, 68666), (494, 60882), (556, 54093), (741, 40588), (834, 36062), (876, 34333), (949, 31692), (988, 30441), (1387, 21684), (1482, 20294), (1668, 18031), (1807, 16644), (1898, 15846), (2641, 11388), (2774, 10842), (2847, 10564), (2964, 10147), (3614, 8322), (3796, 7923), (4161, 7228), (5282, 5694), (5421, 5548)]