173815980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222841}}^1$

素因数の和:222866

約数の個数: 48

約数和(自身を含む): 524124384

約数和(自身を除く): 350308404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 222841, 445682, 668523, 891364, 1114205, 1337046, 2228410, 2674092, 2896933, 3342615, 4456820, 5793866, 6685230, 8690799, 11587732, 13370460, 14484665, 17381598, 28969330, 34763196, 43453995, 57938660, 86907990, 173815980]

約数ペア:

[(1, 173815980), (2, 86907990), (3, 57938660), (4, 43453995), (5, 34763196), (6, 28969330), (10, 17381598), (12, 14484665), (13, 13370460), (15, 11587732), (20, 8690799), (26, 6685230), (30, 5793866), (39, 4456820), (52, 3342615), (60, 2896933), (65, 2674092), (78, 2228410), (130, 1337046), (156, 1114205), (195, 891364), (260, 668523), (390, 445682), (780, 222841)]