1616432940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{82387}}^1$

素因数の和:82511

約数の個数: 72

約数和(自身を含む): 4948223280

約数和(自身を除く): 3331790340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 82387, 164774, 247161, 329548, 411935, 494322, 741483, 823870, 988644, 1235805, 1482966, 1647740, 2471610, 2965932, 3707415, 4943220, 7414830, 8980183, 14829660, 17960366, 26940549, 35920732, 44900915, 53881098, 80821647, 89801830, 107762196, 134702745, 161643294, 179603660, 269405490, 323286588, 404108235, 538810980, 808216470, 1616432940]

約数ペア:

[(1, 1616432940), (2, 808216470), (3, 538810980), (4, 404108235), (5, 323286588), (6, 269405490), (9, 179603660), (10, 161643294), (12, 134702745), (15, 107762196), (18, 89801830), (20, 80821647), (30, 53881098), (36, 44900915), (45, 35920732), (60, 26940549), (90, 17960366), (109, 14829660), (180, 8980183), (218, 7414830), (327, 4943220), (436, 3707415), (545, 2965932), (654, 2471610), (981, 1647740), (1090, 1482966), (1308, 1235805), (1635, 988644), (1962, 823870), (2180, 741483), (3270, 494322), (3924, 411935), (4905, 329548), (6540, 247161), (9810, 164774), (19620, 82387)]