2150182980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1721}}^1$

素因数の和:2378

約数の個数: 144

約数和(自身を含む): 7130567808

約数和(自身を除く): 4980384828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 631, 660, 990, 1262, 1721, 1893, 1980, 2524, 3155, 3442, 3786, 5163, 5679, 6310, 6884, 6941, 7572, 8605, 9465, 10326, 11358, 12620, 13882, 15489, 17210, 18930, 18931, 20652, 20823, 22716, 25815, 27764, 28395, 30978, 34420, 34705, 37860, 37862, 41646, 51630, 56790, 56793, 61956, 62469, 69410, 75724, 77445, 83292, 94655, 103260, 104115, 113580, 113586, 124938, 138820, 154890, 170379, 189310, 208230, 227172, 249876, 283965, 309780, 312345, 340758, 378620, 416460, 567930, 624690, 681516, 851895, 1085951, 1135860, 1249380, 1703790, 2171902, 3257853, 3407580, 4343804, 5429755, 6515706, 9773559, 10859510, 11945461, 13031412, 16289265, 19547118, 21719020, 23890922, 32578530, 35836383, 39094236, 47781844, 48867795, 59727305, 65157060, 71672766, 97735590, 107509149, 119454610, 143345532, 179181915, 195471180, 215018298, 238909220, 358363830, 430036596, 537545745, 716727660, 1075091490, 2150182980]

約数ペア:

[(1, 2150182980), (2, 1075091490), (3, 716727660), (4, 537545745), (5, 430036596), (6, 358363830), (9, 238909220), (10, 215018298), (11, 195471180), (12, 179181915), (15, 143345532), (18, 119454610), (20, 107509149), (22, 97735590), (30, 71672766), (33, 65157060), (36, 59727305), (44, 48867795), (45, 47781844), (55, 39094236), (60, 35836383), (66, 32578530), (90, 23890922), (99, 21719020), (110, 19547118), (132, 16289265), (165, 13031412), (180, 11945461), (198, 10859510), (220, 9773559), (330, 6515706), (396, 5429755), (495, 4343804), (631, 3407580), (660, 3257853), (990, 2171902), (1262, 1703790), (1721, 1249380), (1893, 1135860), (1980, 1085951), (2524, 851895), (3155, 681516), (3442, 624690), (3786, 567930), (5163, 416460), (5679, 378620), (6310, 340758), (6884, 312345), (6941, 309780), (7572, 283965), (8605, 249876), (9465, 227172), (10326, 208230), (11358, 189310), (12620, 170379), (13882, 154890), (15489, 138820), (17210, 124938), (18930, 113586), (18931, 113580), (20652, 104115), (20823, 103260), (22716, 94655), (25815, 83292), (27764, 77445), (28395, 75724), (30978, 69410), (34420, 62469), (34705, 61956), (37860, 56793), (37862, 56790), (41646, 51630)]