30733000

素因数分解:

$2^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 73073520

約数和(自身を除く): 42340520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 146, 200, 250, 292, 365, 421, 500, 584, 730, 842, 1000, 1460, 1684, 1825, 2105, 2920, 3368, 3650, 4210, 7300, 8420, 9125, 10525, 14600, 16840, 18250, 21050, 30733, 36500, 42100, 52625, 61466, 73000, 84200, 105250, 122932, 153665, 210500, 245864, 307330, 421000, 614660, 768325, 1229320, 1536650, 3073300, 3841625, 6146600, 7683250, 15366500, 30733000]

約数ペア:

[(1, 30733000), (2, 15366500), (4, 7683250), (5, 6146600), (8, 3841625), (10, 3073300), (20, 1536650), (25, 1229320), (40, 768325), (50, 614660), (73, 421000), (100, 307330), (125, 245864), (146, 210500), (200, 153665), (250, 122932), (292, 105250), (365, 84200), (421, 73000), (500, 61466), (584, 52625), (730, 42100), (842, 36500), (1000, 30733), (1460, 21050), (1684, 18250), (1825, 16840), (2105, 14600), (2920, 10525), (3368, 9125), (3650, 8420), (4210, 7300)]