388560390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563131}}^1$

素因数の和:563164

約数の個数: 32

約数和(自身を含む): 973092096

約数和(自身を除く): 584531706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 563131, 1126262, 1689393, 2815655, 3378786, 5631310, 8446965, 12952013, 16893930, 25904026, 38856039, 64760065, 77712078, 129520130, 194280195, 388560390]

約数ペア:

[(1, 388560390), (2, 194280195), (3, 129520130), (5, 77712078), (6, 64760065), (10, 38856039), (15, 25904026), (23, 16893930), (30, 12952013), (46, 8446965), (69, 5631310), (115, 3378786), (138, 2815655), (230, 1689393), (345, 1126262), (690, 563131)]