2018794830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{72907}}^1$

素因数の和:73001

約数の個数: 64

約数和(自身を含む): 5291371008

約数和(自身を除く): 3272576178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 4615, 5538, 9230, 13845, 27690, 72907, 145814, 218721, 364535, 437442, 729070, 947791, 1093605, 1895582, 2187210, 2843373, 4738955, 5176397, 5686746, 9477910, 10352794, 14216865, 15529191, 25881985, 28433730, 31058382, 51763970, 67293161, 77645955, 134586322, 155291910, 201879483, 336465805, 403758966, 672931610, 1009397415, 2018794830]

約数ペア:

[(1, 2018794830), (2, 1009397415), (3, 672931610), (5, 403758966), (6, 336465805), (10, 201879483), (13, 155291910), (15, 134586322), (26, 77645955), (30, 67293161), (39, 51763970), (65, 31058382), (71, 28433730), (78, 25881985), (130, 15529191), (142, 14216865), (195, 10352794), (213, 9477910), (355, 5686746), (390, 5176397), (426, 4738955), (710, 2843373), (923, 2187210), (1065, 1895582), (1846, 1093605), (2130, 947791), (2769, 729070), (4615, 437442), (5538, 364535), (9230, 218721), (13845, 145814), (27690, 72907)]