305400732

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{39953}}^1$

素因数の和:39987

約数の個数: 72

約数和(自身を含む): 892732176

約数和(自身を除く): 587331444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 39953, 79906, 119859, 159812, 239718, 279671, 479436, 519389, 559342, 839013, 1038778, 1118684, 1558167, 1678026, 1957697, 2077556, 3116334, 3356052, 3635723, 3915394, 5873091, 6232668, 7271446, 7830788, 10907169, 11746182, 14542892, 21814338, 23492364, 25450061, 43628676, 50900122, 76350183, 101800244, 152700366, 305400732]

約数ペア:

[(1, 305400732), (2, 152700366), (3, 101800244), (4, 76350183), (6, 50900122), (7, 43628676), (12, 25450061), (13, 23492364), (14, 21814338), (21, 14542892), (26, 11746182), (28, 10907169), (39, 7830788), (42, 7271446), (49, 6232668), (52, 5873091), (78, 3915394), (84, 3635723), (91, 3356052), (98, 3116334), (147, 2077556), (156, 1957697), (182, 1678026), (196, 1558167), (273, 1118684), (294, 1038778), (364, 839013), (546, 559342), (588, 519389), (637, 479436), (1092, 279671), (1274, 239718), (1911, 159812), (2548, 119859), (3822, 79906), (7644, 39953)]