180877980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131071}}^1$

素因数の和:131106

約数の個数: 48

約数和(自身を含む): 528482304

約数和(自身を除く): 347604324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 131071, 262142, 393213, 524284, 655355, 786426, 1310710, 1572852, 1966065, 2621420, 3014633, 3932130, 6029266, 7864260, 9043899, 12058532, 15073165, 18087798, 30146330, 36175596, 45219495, 60292660, 90438990, 180877980]

約数ペア:

[(1, 180877980), (2, 90438990), (3, 60292660), (4, 45219495), (5, 36175596), (6, 30146330), (10, 18087798), (12, 15073165), (15, 12058532), (20, 9043899), (23, 7864260), (30, 6029266), (46, 3932130), (60, 3014633), (69, 2621420), (92, 1966065), (115, 1572852), (138, 1310710), (230, 786426), (276, 655355), (345, 524284), (460, 393213), (690, 262142), (1380, 131071)]