31575180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5783}}^1$

素因数の和:5815

約数の個数: 96

約数和(自身を含む): 108831744

約数和(自身を除く): 77256564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5783, 11566, 17349, 23132, 28915, 34698, 40481, 57830, 69396, 75179, 80962, 86745, 115660, 121443, 150358, 161924, 173490, 202405, 225537, 242886, 300716, 346980, 375895, 404810, 451074, 485772, 526253, 607215, 751790, 809620, 902148, 1052506, 1127685, 1214430, 1503580, 1578759, 2105012, 2255370, 2428860, 2631265, 3157518, 4510740, 5262530, 6315036, 7893795, 10525060, 15787590, 31575180]

約数ペア:

[(1, 31575180), (2, 15787590), (3, 10525060), (4, 7893795), (5, 6315036), (6, 5262530), (7, 4510740), (10, 3157518), (12, 2631265), (13, 2428860), (14, 2255370), (15, 2105012), (20, 1578759), (21, 1503580), (26, 1214430), (28, 1127685), (30, 1052506), (35, 902148), (39, 809620), (42, 751790), (52, 607215), (60, 526253), (65, 485772), (70, 451074), (78, 404810), (84, 375895), (91, 346980), (105, 300716), (130, 242886), (140, 225537), (156, 202405), (182, 173490), (195, 161924), (210, 150358), (260, 121443), (273, 115660), (364, 86745), (390, 80962), (420, 75179), (455, 69396), (546, 57830), (780, 40481), (910, 34698), (1092, 28915), (1365, 23132), (1820, 17349), (2730, 11566), (5460, 5783)]