185121540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12391}}^1$

素因数の和:12489

約数の個数: 72

約数和(自身を含む): 568346688

約数和(自身を除く): 383225148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 12391, 14940, 24782, 37173, 49564, 61955, 74346, 111519, 123910, 148692, 185865, 223038, 247820, 371730, 446076, 557595, 743460, 1028453, 1115190, 2056906, 2230380, 3085359, 4113812, 5142265, 6170718, 9256077, 10284530, 12341436, 15426795, 18512154, 20569060, 30853590, 37024308, 46280385, 61707180, 92560770, 185121540]

約数ペア:

[(1, 185121540), (2, 92560770), (3, 61707180), (4, 46280385), (5, 37024308), (6, 30853590), (9, 20569060), (10, 18512154), (12, 15426795), (15, 12341436), (18, 10284530), (20, 9256077), (30, 6170718), (36, 5142265), (45, 4113812), (60, 3085359), (83, 2230380), (90, 2056906), (166, 1115190), (180, 1028453), (249, 743460), (332, 557595), (415, 446076), (498, 371730), (747, 247820), (830, 223038), (996, 185865), (1245, 148692), (1494, 123910), (1660, 111519), (2490, 74346), (2988, 61955), (3735, 49564), (4980, 37173), (7470, 24782), (12391, 14940)]