30765540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39443}}^1$

素因数の和:39468

約数の個数: 48

約数和(自身を含む): 92772288

約数和(自身を除く): 62006748

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, 39443, 78886, 118329, 157772, 197215, 236658, 394430, 473316, 512759, 591645, 788860, 1025518, 1183290, 1538277, 2051036, 2366580, 2563795, 3076554, 5127590, 6153108, 7691385, 10255180, 15382770, 30765540]

約数ペア:

[(1, 30765540), (2, 15382770), (3, 10255180), (4, 7691385), (5, 6153108), (6, 5127590), (10, 3076554), (12, 2563795), (13, 2366580), (15, 2051036), (20, 1538277), (26, 1183290), (30, 1025518), (39, 788860), (52, 591645), (60, 512759), (65, 473316), (78, 394430), (130, 236658), (156, 197215), (195, 157772), (260, 118329), (390, 78886), (780, 39443)]