2915220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 10192896

約数和(自身を除く): 7277676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 631, 660, 770, 924, 1155, 1262, 1540, 1893, 2310, 2524, 3155, 3786, 4417, 4620, 6310, 6941, 7572, 8834, 9465, 12620, 13251, 13882, 17668, 18930, 20823, 22085, 26502, 27764, 34705, 37860, 41646, 44170, 48587, 53004, 66255, 69410, 83292, 88340, 97174, 104115, 132510, 138820, 145761, 194348, 208230, 242935, 265020, 291522, 416460, 485870, 583044, 728805, 971740, 1457610, 2915220]

約数ペア:

[(1, 2915220), (2, 1457610), (3, 971740), (4, 728805), (5, 583044), (6, 485870), (7, 416460), (10, 291522), (11, 265020), (12, 242935), (14, 208230), (15, 194348), (20, 145761), (21, 138820), (22, 132510), (28, 104115), (30, 97174), (33, 88340), (35, 83292), (42, 69410), (44, 66255), (55, 53004), (60, 48587), (66, 44170), (70, 41646), (77, 37860), (84, 34705), (105, 27764), (110, 26502), (132, 22085), (140, 20823), (154, 18930), (165, 17668), (210, 13882), (220, 13251), (231, 12620), (308, 9465), (330, 8834), (385, 7572), (420, 6941), (462, 6310), (631, 4620), (660, 4417), (770, 3786), (924, 3155), (1155, 2524), (1262, 2310), (1540, 1893)]