2758230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 7553520

約数和(自身を除く): 4795290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1613, 1710, 3226, 4839, 8065, 9678, 14517, 16130, 24195, 29034, 30647, 48390, 61294, 72585, 91941, 145170, 153235, 183882, 275823, 306470, 459705, 551646, 919410, 1379115, 2758230]

約数ペア:

[(1, 2758230), (2, 1379115), (3, 919410), (5, 551646), (6, 459705), (9, 306470), (10, 275823), (15, 183882), (18, 153235), (19, 145170), (30, 91941), (38, 72585), (45, 61294), (57, 48390), (90, 30647), (95, 29034), (114, 24195), (171, 16130), (190, 14517), (285, 9678), (342, 8065), (570, 4839), (855, 3226), (1613, 1710)]