144460620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{25889}}^1$

素因数の和:25935

約数の個数: 72

約数和(自身を含む): 452350080

約数和(自身を除く): 307889460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 25889, 51778, 77667, 103556, 129445, 155334, 233001, 258890, 310668, 388335, 466002, 517780, 776670, 802559, 932004, 1165005, 1553340, 1605118, 2330010, 2407677, 3210236, 4012795, 4660020, 4815354, 7223031, 8025590, 9630708, 12038385, 14446062, 16051180, 24076770, 28892124, 36115155, 48153540, 72230310, 144460620]

約数ペア:

[(1, 144460620), (2, 72230310), (3, 48153540), (4, 36115155), (5, 28892124), (6, 24076770), (9, 16051180), (10, 14446062), (12, 12038385), (15, 9630708), (18, 8025590), (20, 7223031), (30, 4815354), (31, 4660020), (36, 4012795), (45, 3210236), (60, 2407677), (62, 2330010), (90, 1605118), (93, 1553340), (124, 1165005), (155, 932004), (180, 802559), (186, 776670), (279, 517780), (310, 466002), (372, 388335), (465, 310668), (558, 258890), (620, 233001), (930, 155334), (1116, 129445), (1395, 103556), (1860, 77667), (2790, 51778), (5580, 25889)]