51150060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21887

約数の個数: 72

約数和(自身を含む): 167097840

約数和(自身を除く): 115947780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21859, 43718, 65577, 87436, 109295, 131154, 196731, 218590, 262308, 284167, 327885, 393462, 437180, 568334, 655770, 786924, 852501, 983655, 1136668, 1311540, 1420835, 1705002, 1967310, 2557503, 2841670, 3410004, 3934620, 4262505, 5115006, 5683340, 8525010, 10230012, 12787515, 17050020, 25575030, 51150060]

約数ペア:

[(1, 51150060), (2, 25575030), (3, 17050020), (4, 12787515), (5, 10230012), (6, 8525010), (9, 5683340), (10, 5115006), (12, 4262505), (13, 3934620), (15, 3410004), (18, 2841670), (20, 2557503), (26, 1967310), (30, 1705002), (36, 1420835), (39, 1311540), (45, 1136668), (52, 983655), (60, 852501), (65, 786924), (78, 655770), (90, 568334), (117, 437180), (130, 393462), (156, 327885), (180, 284167), (195, 262308), (234, 218590), (260, 196731), (390, 131154), (468, 109295), (585, 87436), (780, 65577), (1170, 43718), (2340, 21859)]