30030320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12109}}^1$

素因数の和:12153

約数の個数: 40

約数和(自身を含む): 72078720

約数和(自身を除く): 42048400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 12109, 24218, 48436, 60545, 96872, 121090, 193744, 242180, 375379, 484360, 750758, 968720, 1501516, 1876895, 3003032, 3753790, 6006064, 7507580, 15015160, 30030320]

約数ペア:

[(1, 30030320), (2, 15015160), (4, 7507580), (5, 6006064), (8, 3753790), (10, 3003032), (16, 1876895), (20, 1501516), (31, 968720), (40, 750758), (62, 484360), (80, 375379), (124, 242180), (155, 193744), (248, 121090), (310, 96872), (496, 60545), (620, 48436), (1240, 24218), (2480, 12109)]