212402340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1180013}}^1$

素因数の和:1180028

約数の個数: 36

約数和(自身を含む): 644287644

約数和(自身を除く): 431885304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1180013, 2360026, 3540039, 4720052, 5900065, 7080078, 10620117, 11800130, 14160156, 17700195, 21240234, 23600260, 35400390, 42480468, 53100585, 70800780, 106201170, 212402340]

約数ペア:

[(1, 212402340), (2, 106201170), (3, 70800780), (4, 53100585), (5, 42480468), (6, 35400390), (9, 23600260), (10, 21240234), (12, 17700195), (15, 14160156), (18, 11800130), (20, 10620117), (30, 7080078), (36, 5900065), (45, 4720052), (60, 3540039), (90, 2360026), (180, 1180013)]