1838820

素因数分解:

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

素因数の和:1644

約数の個数: 48

約数和(自身を含む): 5423040

約数和(自身を除く): 3584220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1613, 3226, 4839, 6452, 8065, 9678, 16130, 19356, 24195, 30647, 32260, 48390, 61294, 91941, 96780, 122588, 153235, 183882, 306470, 367764, 459705, 612940, 919410, 1838820]

約数ペア:

[(1, 1838820), (2, 919410), (3, 612940), (4, 459705), (5, 367764), (6, 306470), (10, 183882), (12, 153235), (15, 122588), (19, 96780), (20, 91941), (30, 61294), (38, 48390), (57, 32260), (60, 30647), (76, 24195), (95, 19356), (114, 16130), (190, 9678), (228, 8065), (285, 6452), (380, 4839), (570, 3226), (1140, 1613)]