30948850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 60996096

約数和(自身を除く): 30047246

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 487, 775, 974, 1025, 1271, 1550, 2050, 2435, 2542, 4870, 6355, 12175, 12710, 15097, 19967, 24350, 30194, 31775, 39934, 63550, 75485, 99835, 150970, 199670, 377425, 499175, 618977, 754850, 998350, 1237954, 3094885, 6189770, 15474425, 30948850]

約数ペア:

[(1, 30948850), (2, 15474425), (5, 6189770), (10, 3094885), (25, 1237954), (31, 998350), (41, 754850), (50, 618977), (62, 499175), (82, 377425), (155, 199670), (205, 150970), (310, 99835), (410, 75485), (487, 63550), (775, 39934), (974, 31775), (1025, 30194), (1271, 24350), (1550, 19967), (2050, 15097), (2435, 12710), (2542, 12175), (4870, 6355)]