1727792820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{738373}}^1$

素因数の和:738401

約数の個数: 72

約数和(自身を含む): 5644130856

約数和(自身を除く): 3916338036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 738373, 1476746, 2215119, 2953492, 3691865, 4430238, 6645357, 7383730, 8860476, 9598849, 11075595, 13290714, 14767460, 19197698, 22151190, 26581428, 28796547, 33226785, 38395396, 44302380, 47994245, 57593094, 66453570, 86389641, 95988490, 115186188, 132907140, 143982735, 172779282, 191976980, 287965470, 345558564, 431948205, 575930940, 863896410, 1727792820]

約数ペア:

[(1, 1727792820), (2, 863896410), (3, 575930940), (4, 431948205), (5, 345558564), (6, 287965470), (9, 191976980), (10, 172779282), (12, 143982735), (13, 132907140), (15, 115186188), (18, 95988490), (20, 86389641), (26, 66453570), (30, 57593094), (36, 47994245), (39, 44302380), (45, 38395396), (52, 33226785), (60, 28796547), (65, 26581428), (78, 22151190), (90, 19197698), (117, 14767460), (130, 13290714), (156, 11075595), (180, 9598849), (195, 8860476), (234, 7383730), (260, 6645357), (390, 4430238), (468, 3691865), (585, 2953492), (780, 2215119), (1170, 1476746), (2340, 738373)]