180877932

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2657}}^1$

素因数の和:2759

約数の個数: 72

約数和(自身を含む): 479885952

約数和(自身を除く): 299008020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 549, 558, 732, 1098, 1116, 1891, 2196, 2657, 3782, 5314, 5673, 7564, 7971, 10628, 11346, 15942, 17019, 22692, 23913, 31884, 34038, 47826, 68076, 82367, 95652, 162077, 164734, 247101, 324154, 329468, 486231, 494202, 648308, 741303, 972462, 988404, 1458693, 1482606, 1944924, 2917386, 2965212, 5024387, 5834772, 10048774, 15073161, 20097548, 30146322, 45219483, 60292644, 90438966, 180877932]

約数ペア:

[(1, 180877932), (2, 90438966), (3, 60292644), (4, 45219483), (6, 30146322), (9, 20097548), (12, 15073161), (18, 10048774), (31, 5834772), (36, 5024387), (61, 2965212), (62, 2917386), (93, 1944924), (122, 1482606), (124, 1458693), (183, 988404), (186, 972462), (244, 741303), (279, 648308), (366, 494202), (372, 486231), (549, 329468), (558, 324154), (732, 247101), (1098, 164734), (1116, 162077), (1891, 95652), (2196, 82367), (2657, 68076), (3782, 47826), (5314, 34038), (5673, 31884), (7564, 23913), (7971, 22692), (10628, 17019), (11346, 15942)]