309908060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3387

約数の個数: 96

約数和(自身を含む): 824947200

約数和(自身を除く): 515039140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 61, 70, 77, 110, 122, 140, 154, 220, 244, 305, 308, 385, 427, 610, 671, 770, 854, 1220, 1342, 1540, 1708, 2135, 2684, 3299, 3355, 4270, 4697, 6598, 6710, 8540, 9394, 13196, 13420, 16495, 18788, 23093, 23485, 32990, 36289, 46186, 46970, 65980, 72578, 92372, 93940, 115465, 145156, 181445, 201239, 230930, 254023, 362890, 402478, 461860, 508046, 725780, 804956, 1006195, 1016092, 1270115, 1408673, 2012390, 2213629, 2540230, 2817346, 4024780, 4427258, 5080460, 5634692, 7043365, 8854516, 11068145, 14086730, 15495403, 22136290, 28173460, 30990806, 44272580, 61981612, 77477015, 154954030, 309908060]

約数ペア:

[(1, 309908060), (2, 154954030), (4, 77477015), (5, 61981612), (7, 44272580), (10, 30990806), (11, 28173460), (14, 22136290), (20, 15495403), (22, 14086730), (28, 11068145), (35, 8854516), (44, 7043365), (55, 5634692), (61, 5080460), (70, 4427258), (77, 4024780), (110, 2817346), (122, 2540230), (140, 2213629), (154, 2012390), (220, 1408673), (244, 1270115), (305, 1016092), (308, 1006195), (385, 804956), (427, 725780), (610, 508046), (671, 461860), (770, 402478), (854, 362890), (1220, 254023), (1342, 230930), (1540, 201239), (1708, 181445), (2135, 145156), (2684, 115465), (3299, 93940), (3355, 92372), (4270, 72578), (4697, 65980), (6598, 46970), (6710, 46186), (8540, 36289), (9394, 32990), (13196, 23485), (13420, 23093), (16495, 18788)]