30243750

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{1613}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 75651408

約数和(自身を除く): 45407658

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1613, 1875, 3125, 3226, 3750, 4839, 6250, 8065, 9375, 9678, 16130, 18750, 24195, 40325, 48390, 80650, 120975, 201625, 241950, 403250, 604875, 1008125, 1209750, 2016250, 3024375, 5040625, 6048750, 10081250, 15121875, 30243750]

約数ペア:

[(1, 30243750), (2, 15121875), (3, 10081250), (5, 6048750), (6, 5040625), (10, 3024375), (15, 2016250), (25, 1209750), (30, 1008125), (50, 604875), (75, 403250), (125, 241950), (150, 201625), (250, 120975), (375, 80650), (625, 48390), (750, 40325), (1250, 24195), (1613, 18750), (1875, 16130), (3125, 9678), (3226, 9375), (3750, 8065), (4839, 6250)]