2449590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 6918912

約数和(自身を除く): 4469322

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 571, 715, 858, 1142, 1430, 1713, 2145, 2855, 3426, 4290, 5710, 6281, 7423, 8565, 12562, 14846, 17130, 18843, 22269, 31405, 37115, 37686, 44538, 62810, 74230, 81653, 94215, 111345, 163306, 188430, 222690, 244959, 408265, 489918, 816530, 1224795, 2449590]

約数ペア:

[(1, 2449590), (2, 1224795), (3, 816530), (5, 489918), (6, 408265), (10, 244959), (11, 222690), (13, 188430), (15, 163306), (22, 111345), (26, 94215), (30, 81653), (33, 74230), (39, 62810), (55, 44538), (65, 37686), (66, 37115), (78, 31405), (110, 22269), (130, 18843), (143, 17130), (165, 14846), (195, 12562), (286, 8565), (330, 7423), (390, 6281), (429, 5710), (571, 4290), (715, 3426), (858, 2855), (1142, 2145), (1430, 1713)]