30933710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 63478080

約数和(自身を除く): 32544370

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 157, 170, 190, 305, 314, 323, 610, 646, 785, 1037, 1159, 1570, 1615, 2074, 2318, 2669, 2983, 3230, 5185, 5338, 5795, 5966, 9577, 10370, 11590, 13345, 14915, 19154, 19703, 26690, 29830, 39406, 47885, 50711, 95770, 98515, 101422, 162809, 181963, 197030, 253555, 325618, 363926, 507110, 814045, 909815, 1628090, 1819630, 3093371, 6186742, 15466855, 30933710]

約数ペア:

[(1, 30933710), (2, 15466855), (5, 6186742), (10, 3093371), (17, 1819630), (19, 1628090), (34, 909815), (38, 814045), (61, 507110), (85, 363926), (95, 325618), (122, 253555), (157, 197030), (170, 181963), (190, 162809), (305, 101422), (314, 98515), (323, 95770), (610, 50711), (646, 47885), (785, 39406), (1037, 29830), (1159, 26690), (1570, 19703), (1615, 19154), (2074, 14915), (2318, 13345), (2669, 11590), (2983, 10370), (3230, 9577), (5185, 5966), (5338, 5795)]