1820245245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{11801}}^1$

素因数の和:11942

約数の個数: 64

約数和(自身を含む): 3616510464

約数和(自身を除く): 1796265219

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 113, 195, 273, 339, 455, 565, 791, 1365, 1469, 1695, 2373, 3955, 4407, 7345, 10283, 11801, 11865, 22035, 30849, 35403, 51415, 59005, 82607, 153413, 154245, 177015, 247821, 413035, 460239, 767065, 1073891, 1239105, 1333513, 2301195, 3221673, 4000539, 5369455, 6667565, 9334591, 16108365, 17335669, 20002695, 28003773, 46672955, 52007007, 86678345, 121349683, 140018865, 260035035, 364049049, 606748415, 1820245245]

約数ペア:

[(1, 1820245245), (3, 606748415), (5, 364049049), (7, 260035035), (13, 140018865), (15, 121349683), (21, 86678345), (35, 52007007), (39, 46672955), (65, 28003773), (91, 20002695), (105, 17335669), (113, 16108365), (195, 9334591), (273, 6667565), (339, 5369455), (455, 4000539), (565, 3221673), (791, 2301195), (1365, 1333513), (1469, 1239105), (1695, 1073891), (2373, 767065), (3955, 460239), (4407, 413035), (7345, 247821), (10283, 177015), (11801, 154245), (11865, 153413), (22035, 82607), (30849, 59005), (35403, 51415)]