2011917060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157427}}^1$

素因数の和:157513

約数の個数: 72

約数和(自身を含む): 6188809536

約数和(自身を除く): 4176892476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 157427, 314854, 472281, 629708, 787135, 944562, 1416843, 1574270, 1889124, 2361405, 2833686, 3148540, 4722810, 5667372, 7084215, 9445620, 11177317, 14168430, 22354634, 28336860, 33531951, 44709268, 55886585, 67063902, 100595853, 111773170, 134127804, 167659755, 201191706, 223546340, 335319510, 402383412, 502979265, 670639020, 1005958530, 2011917060]

約数ペア:

[(1, 2011917060), (2, 1005958530), (3, 670639020), (4, 502979265), (5, 402383412), (6, 335319510), (9, 223546340), (10, 201191706), (12, 167659755), (15, 134127804), (18, 111773170), (20, 100595853), (30, 67063902), (36, 55886585), (45, 44709268), (60, 33531951), (71, 28336860), (90, 22354634), (142, 14168430), (180, 11177317), (213, 9445620), (284, 7084215), (355, 5667372), (426, 4722810), (639, 3148540), (710, 2833686), (852, 2361405), (1065, 1889124), (1278, 1574270), (1420, 1416843), (2130, 944562), (2556, 787135), (3195, 629708), (4260, 472281), (6390, 314854), (12780, 157427)]