139306920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19031}}^1$

素因数の和:19106

約数の個数: 64

約数和(自身を含む): 424794240

約数和(自身を除く): 285487320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 19031, 38062, 57093, 76124, 95155, 114186, 152248, 190310, 228372, 285465, 380620, 456744, 570930, 761240, 1141860, 1160891, 2283720, 2321782, 3482673, 4643564, 5804455, 6965346, 9287128, 11608910, 13930692, 17413365, 23217820, 27861384, 34826730, 46435640, 69653460, 139306920]

約数ペア:

[(1, 139306920), (2, 69653460), (3, 46435640), (4, 34826730), (5, 27861384), (6, 23217820), (8, 17413365), (10, 13930692), (12, 11608910), (15, 9287128), (20, 6965346), (24, 5804455), (30, 4643564), (40, 3482673), (60, 2321782), (61, 2283720), (120, 1160891), (122, 1141860), (183, 761240), (244, 570930), (305, 456744), (366, 380620), (488, 285465), (610, 228372), (732, 190310), (915, 152248), (1220, 114186), (1464, 95155), (1830, 76124), (2440, 57093), (3660, 38062), (7320, 19031)]