15690889980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{141283}}^1$

素因数の和:141915

約数の個数: 72

約数和(自身を含む): 47673177552

約数和(自身を除く): 31982287572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1851, 2468, 3085, 3702, 5553, 6170, 7404, 9255, 11106, 12340, 18510, 22212, 27765, 37020, 55530, 111060, 141283, 282566, 423849, 565132, 706415, 847698, 1271547, 1412830, 1695396, 2119245, 2543094, 2825660, 4238490, 5086188, 6357735, 8476980, 12715470, 25430940, 87171611, 174343222, 261514833, 348686444, 435858055, 523029666, 784544499, 871716110, 1046059332, 1307574165, 1569088998, 1743432220, 2615148330, 3138177996, 3922722495, 5230296660, 7845444990, 15690889980]

約数ペア:

[(1, 15690889980), (2, 7845444990), (3, 5230296660), (4, 3922722495), (5, 3138177996), (6, 2615148330), (9, 1743432220), (10, 1569088998), (12, 1307574165), (15, 1046059332), (18, 871716110), (20, 784544499), (30, 523029666), (36, 435858055), (45, 348686444), (60, 261514833), (90, 174343222), (180, 87171611), (617, 25430940), (1234, 12715470), (1851, 8476980), (2468, 6357735), (3085, 5086188), (3702, 4238490), (5553, 2825660), (6170, 2543094), (7404, 2119245), (9255, 1695396), (11106, 1412830), (12340, 1271547), (18510, 847698), (22212, 706415), (27765, 565132), (37020, 423849), (55530, 282566), (111060, 141283)]