30495320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24593}}^1$

素因数の和:24635

約数の個数: 32

約数和(自身を含む): 70830720

約数和(自身を除く): 40335400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 24593, 49186, 98372, 122965, 196744, 245930, 491860, 762383, 983720, 1524766, 3049532, 3811915, 6099064, 7623830, 15247660, 30495320]

約数ペア:

[(1, 30495320), (2, 15247660), (4, 7623830), (5, 6099064), (8, 3811915), (10, 3049532), (20, 1524766), (31, 983720), (40, 762383), (62, 491860), (124, 245930), (155, 196744), (248, 122965), (310, 98372), (620, 49186), (1240, 24593)]