55986780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 167650560

約数和(自身を除く): 111663780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 131, 170, 204, 255, 262, 340, 393, 419, 510, 524, 655, 786, 838, 1020, 1257, 1310, 1572, 1676, 1965, 2095, 2227, 2514, 2620, 3930, 4190, 4454, 5028, 6285, 6681, 7123, 7860, 8380, 8908, 11135, 12570, 13362, 14246, 21369, 22270, 25140, 26724, 28492, 33405, 35615, 42738, 44540, 54889, 66810, 71230, 85476, 106845, 109778, 133620, 142460, 164667, 213690, 219556, 274445, 329334, 427380, 548890, 658668, 823335, 933113, 1097780, 1646670, 1866226, 2799339, 3293340, 3732452, 4665565, 5598678, 9331130, 11197356, 13996695, 18662260, 27993390, 55986780]

約数ペア:

[(1, 55986780), (2, 27993390), (3, 18662260), (4, 13996695), (5, 11197356), (6, 9331130), (10, 5598678), (12, 4665565), (15, 3732452), (17, 3293340), (20, 2799339), (30, 1866226), (34, 1646670), (51, 1097780), (60, 933113), (68, 823335), (85, 658668), (102, 548890), (131, 427380), (170, 329334), (204, 274445), (255, 219556), (262, 213690), (340, 164667), (393, 142460), (419, 133620), (510, 109778), (524, 106845), (655, 85476), (786, 71230), (838, 66810), (1020, 54889), (1257, 44540), (1310, 42738), (1572, 35615), (1676, 33405), (1965, 28492), (2095, 26724), (2227, 25140), (2514, 22270), (2620, 21369), (3930, 14246), (4190, 13362), (4454, 12570), (5028, 11135), (6285, 8908), (6681, 8380), (7123, 7860)]