2780490697930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18229}}^1\times {\mathrm{60289}}^1$

素因数の和:78559

約数の個数: 64

約数和(自身を含む): 5697665452800

約数和(自身を除く): 2917174754870

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 18229, 36458, 60289, 91145, 120578, 182290, 200519, 301445, 401038, 419267, 602890, 663179, 838534, 1002595, 1326358, 1386647, 2005190, 2096335, 2773294, 3315895, 4192670, 4611937, 6631790, 6933235, 9223874, 13866470, 15253117, 23059685, 30506234, 46119370, 76265585, 152531170, 1099008181, 2198016362, 5495040905, 10990081810, 12089089991, 24178179982, 25277188163, 50554376326, 60445449955, 120890899910, 126385940815, 252771881630, 278049069793, 556098139586, 1390245348965, 2780490697930]

約数ペア:

[(1, 2780490697930), (2, 1390245348965), (5, 556098139586), (10, 278049069793), (11, 252771881630), (22, 126385940815), (23, 120890899910), (46, 60445449955), (55, 50554376326), (110, 25277188163), (115, 24178179982), (230, 12089089991), (253, 10990081810), (506, 5495040905), (1265, 2198016362), (2530, 1099008181), (18229, 152531170), (36458, 76265585), (60289, 46119370), (91145, 30506234), (120578, 23059685), (182290, 15253117), (200519, 13866470), (301445, 9223874), (401038, 6933235), (419267, 6631790), (602890, 4611937), (663179, 4192670), (838534, 3315895), (1002595, 2773294), (1326358, 2096335), (1386647, 2005190)]