351272220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{450349}}^1$

素因数の和:450374

約数の個数: 48

約数和(自身を含む): 1059223200

約数和(自身を除く): 707950980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 450349, 900698, 1351047, 1801396, 2251745, 2702094, 4503490, 5404188, 5854537, 6755235, 9006980, 11709074, 13510470, 17563611, 23418148, 27020940, 29272685, 35127222, 58545370, 70254444, 87818055, 117090740, 175636110, 351272220]

約数ペア:

[(1, 351272220), (2, 175636110), (3, 117090740), (4, 87818055), (5, 70254444), (6, 58545370), (10, 35127222), (12, 29272685), (13, 27020940), (15, 23418148), (20, 17563611), (26, 13510470), (30, 11709074), (39, 9006980), (52, 6755235), (60, 5854537), (65, 5404188), (78, 4503490), (130, 2702094), (156, 2251745), (195, 1801396), (260, 1351047), (390, 900698), (780, 450349)]