12512220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^3$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 41373696

約数和(自身を除く): 28861476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 961, 1085, 1302, 1860, 1922, 2170, 2604, 2883, 3255, 3844, 4340, 4805, 5766, 6510, 6727, 9610, 11532, 13020, 13454, 14415, 19220, 20181, 26908, 28830, 29791, 33635, 40362, 57660, 59582, 67270, 80724, 89373, 100905, 119164, 134540, 148955, 178746, 201810, 208537, 297910, 357492, 403620, 417074, 446865, 595820, 625611, 834148, 893730, 1042685, 1251222, 1787460, 2085370, 2502444, 3128055, 4170740, 6256110, 12512220]

約数ペア:

[(1, 12512220), (2, 6256110), (3, 4170740), (4, 3128055), (5, 2502444), (6, 2085370), (7, 1787460), (10, 1251222), (12, 1042685), (14, 893730), (15, 834148), (20, 625611), (21, 595820), (28, 446865), (30, 417074), (31, 403620), (35, 357492), (42, 297910), (60, 208537), (62, 201810), (70, 178746), (84, 148955), (93, 134540), (105, 119164), (124, 100905), (140, 89373), (155, 80724), (186, 67270), (210, 59582), (217, 57660), (310, 40362), (372, 33635), (420, 29791), (434, 28830), (465, 26908), (620, 20181), (651, 19220), (868, 14415), (930, 13454), (961, 13020), (1085, 11532), (1302, 9610), (1860, 6727), (1922, 6510), (2170, 5766), (2604, 4805), (2883, 4340), (3255, 3844)]