30312486

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 70315440

約数和(自身を除く): 40002954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1453, 2318, 2906, 3477, 4359, 6954, 8718, 10431, 13077, 20862, 26154, 27607, 55214, 82821, 88633, 165642, 177266, 248463, 265899, 496926, 531798, 797697, 1595394, 1684027, 3368054, 5052081, 10104162, 15156243, 30312486]

約数ペア:

[(1, 30312486), (2, 15156243), (3, 10104162), (6, 5052081), (9, 3368054), (18, 1684027), (19, 1595394), (38, 797697), (57, 531798), (61, 496926), (114, 265899), (122, 248463), (171, 177266), (183, 165642), (342, 88633), (366, 82821), (549, 55214), (1098, 27607), (1159, 26154), (1453, 20862), (2318, 13077), (2906, 10431), (3477, 8718), (4359, 6954)]