21214230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22811}}^1$

素因数の和:22852

約数の個数: 32

約数和(自身を含む): 52558848

約数和(自身を除く): 31344618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22811, 45622, 68433, 114055, 136866, 228110, 342165, 684330, 707141, 1414282, 2121423, 3535705, 4242846, 7071410, 10607115, 21214230]

約数ペア:

[(1, 21214230), (2, 10607115), (3, 7071410), (5, 4242846), (6, 3535705), (10, 2121423), (15, 1414282), (30, 707141), (31, 684330), (62, 342165), (93, 228110), (155, 136866), (186, 114055), (310, 68433), (465, 45622), (930, 22811)]