154191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1284931}}^1$

素因数の和:1284945

約数の個数: 32

約数和(自身を含む): 462575520

約数和(自身を除く): 308383800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1284931, 2569862, 3854793, 5139724, 6424655, 7709586, 10279448, 12849310, 15419172, 19273965, 25698620, 30838344, 38547930, 51397240, 77095860, 154191720]

約数ペア:

[(1, 154191720), (2, 77095860), (3, 51397240), (4, 38547930), (5, 30838344), (6, 25698620), (8, 19273965), (10, 15419172), (12, 12849310), (15, 10279448), (20, 7709586), (24, 6424655), (30, 5139724), (40, 3854793), (60, 2569862), (120, 1284931)]