15103820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 34691328

約数和(自身を除く): 19587508

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1433, 2108, 2635, 2866, 5270, 5732, 7165, 10540, 14330, 24361, 28660, 44423, 48722, 88846, 97444, 121805, 177692, 222115, 243610, 444230, 487220, 755191, 888460, 1510382, 3020764, 3775955, 7551910, 15103820]

約数ペア:

[(1, 15103820), (2, 7551910), (4, 3775955), (5, 3020764), (10, 1510382), (17, 888460), (20, 755191), (31, 487220), (34, 444230), (62, 243610), (68, 222115), (85, 177692), (124, 121805), (155, 97444), (170, 88846), (310, 48722), (340, 44423), (527, 28660), (620, 24361), (1054, 14330), (1433, 10540), (2108, 7165), (2635, 5732), (2866, 5270)]