30752930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 31226974

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 587, 806, 845, 1174, 1690, 2015, 2935, 4030, 5239, 5870, 7631, 10478, 15262, 18197, 26195, 36394, 38155, 52390, 76310, 90985, 99203, 181970, 198406, 236561, 473122, 496015, 992030, 1182805, 2365610, 3075293, 6150586, 15376465, 30752930]

約数ペア:

[(1, 30752930), (2, 15376465), (5, 6150586), (10, 3075293), (13, 2365610), (26, 1182805), (31, 992030), (62, 496015), (65, 473122), (130, 236561), (155, 198406), (169, 181970), (310, 99203), (338, 90985), (403, 76310), (587, 52390), (806, 38155), (845, 36394), (1174, 26195), (1690, 18197), (2015, 15262), (2935, 10478), (4030, 7631), (5239, 5870)]