30671320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40357}}^1$

素因数の和:40387

約数の個数: 32

約数和(自身を含む): 72644400

約数和(自身を除く): 41973080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40357, 80714, 161428, 201785, 322856, 403570, 766783, 807140, 1533566, 1614280, 3067132, 3833915, 6134264, 7667830, 15335660, 30671320]

約数ペア:

[(1, 30671320), (2, 15335660), (4, 7667830), (5, 6134264), (8, 3833915), (10, 3067132), (19, 1614280), (20, 1533566), (38, 807140), (40, 766783), (76, 403570), (95, 322856), (152, 201785), (190, 161428), (380, 80714), (760, 40357)]