745556670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2531}}^1$

素因数の和:3638

約数の個数: 64

約数和(自身を含む): 1990759680

約数和(自身を除く): 1245203010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1091, 2182, 2531, 3273, 5062, 5455, 6546, 7593, 9819, 10910, 12655, 15186, 16365, 19638, 22779, 25310, 29457, 32730, 37965, 45558, 49095, 58914, 68337, 75930, 98190, 113895, 136674, 147285, 227790, 294570, 341685, 683370, 2761321, 5522642, 8283963, 13806605, 16567926, 24851889, 27613210, 41419815, 49703778, 74555667, 82839630, 124259445, 149111334, 248518890, 372778335, 745556670]

約数ペア:

[(1, 745556670), (2, 372778335), (3, 248518890), (5, 149111334), (6, 124259445), (9, 82839630), (10, 74555667), (15, 49703778), (18, 41419815), (27, 27613210), (30, 24851889), (45, 16567926), (54, 13806605), (90, 8283963), (135, 5522642), (270, 2761321), (1091, 683370), (2182, 341685), (2531, 294570), (3273, 227790), (5062, 147285), (5455, 136674), (6546, 113895), (7593, 98190), (9819, 75930), (10910, 68337), (12655, 58914), (15186, 49095), (16365, 45558), (19638, 37965), (22779, 32730), (25310, 29457)]