2515673340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{907}}^1$

素因数の和:1752

約数の個数: 144

約数和(自身を含む): 8051272320

約数和(自身を除く): 5535598980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 811, 855, 907, 1140, 1622, 1710, 1814, 2433, 2721, 3244, 3420, 3628, 4055, 4535, 4866, 5442, 7299, 8110, 8163, 9070, 9732, 10884, 12165, 13605, 14598, 15409, 16220, 16326, 17233, 18140, 24330, 27210, 29196, 30818, 32652, 34466, 36495, 40815, 46227, 48660, 51699, 54420, 61636, 68932, 72990, 77045, 81630, 86165, 92454, 103398, 138681, 145980, 154090, 155097, 163260, 172330, 184908, 206796, 231135, 258495, 277362, 308180, 310194, 344660, 462270, 516990, 554724, 620388, 693405, 735577, 775485, 924540, 1033980, 1386810, 1471154, 1550970, 2206731, 2773620, 2942308, 3101940, 3677885, 4413462, 6620193, 7355770, 8826924, 11033655, 13240386, 13975963, 14711540, 22067310, 26480772, 27951926, 33100965, 41927889, 44134620, 55903852, 66201930, 69879815, 83855778, 125783667, 132403860, 139759630, 167711556, 209639445, 251567334, 279519260, 419278890, 503134668, 628918335, 838557780, 1257836670, 2515673340]

約数ペア:

[(1, 2515673340), (2, 1257836670), (3, 838557780), (4, 628918335), (5, 503134668), (6, 419278890), (9, 279519260), (10, 251567334), (12, 209639445), (15, 167711556), (18, 139759630), (19, 132403860), (20, 125783667), (30, 83855778), (36, 69879815), (38, 66201930), (45, 55903852), (57, 44134620), (60, 41927889), (76, 33100965), (90, 27951926), (95, 26480772), (114, 22067310), (171, 14711540), (180, 13975963), (190, 13240386), (228, 11033655), (285, 8826924), (342, 7355770), (380, 6620193), (570, 4413462), (684, 3677885), (811, 3101940), (855, 2942308), (907, 2773620), (1140, 2206731), (1622, 1550970), (1710, 1471154), (1814, 1386810), (2433, 1033980), (2721, 924540), (3244, 775485), (3420, 735577), (3628, 693405), (4055, 620388), (4535, 554724), (4866, 516990), (5442, 462270), (7299, 344660), (8110, 310194), (8163, 308180), (9070, 277362), (9732, 258495), (10884, 231135), (12165, 206796), (13605, 184908), (14598, 172330), (15409, 163260), (16220, 155097), (16326, 154090), (17233, 145980), (18140, 138681), (24330, 103398), (27210, 92454), (29196, 86165), (30818, 81630), (32652, 77045), (34466, 72990), (36495, 68932), (40815, 61636), (46227, 54420), (48660, 51699)]