23921820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10223}}^1$

素因数の和:10251

約数の個数: 72

約数和(自身を含む): 78152256

約数和(自身を除く): 54230436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10223, 20446, 30669, 40892, 51115, 61338, 92007, 102230, 122676, 132899, 153345, 184014, 204460, 265798, 306690, 368028, 398697, 460035, 531596, 613380, 664495, 797394, 920070, 1196091, 1328990, 1594788, 1840140, 1993485, 2392182, 2657980, 3986970, 4784364, 5980455, 7973940, 11960910, 23921820]

約数ペア:

[(1, 23921820), (2, 11960910), (3, 7973940), (4, 5980455), (5, 4784364), (6, 3986970), (9, 2657980), (10, 2392182), (12, 1993485), (13, 1840140), (15, 1594788), (18, 1328990), (20, 1196091), (26, 920070), (30, 797394), (36, 664495), (39, 613380), (45, 531596), (52, 460035), (60, 398697), (65, 368028), (78, 306690), (90, 265798), (117, 204460), (130, 184014), (156, 153345), (180, 132899), (195, 122676), (234, 102230), (260, 92007), (390, 61338), (468, 51115), (585, 40892), (780, 30669), (1170, 20446), (2340, 10223)]