305911230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 751457088

約数和(自身を除く): 445545858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 421, 457, 530, 795, 842, 914, 1263, 1371, 1590, 2105, 2285, 2526, 2742, 4210, 4570, 6315, 6855, 12630, 13710, 22313, 24221, 44626, 48442, 66939, 72663, 111565, 121105, 133878, 145326, 192397, 223130, 242210, 334695, 363315, 384794, 577191, 669390, 726630, 961985, 1154382, 1923970, 2885955, 5771910, 10197041, 20394082, 30591123, 50985205, 61182246, 101970410, 152955615, 305911230]

約数ペア:

[(1, 305911230), (2, 152955615), (3, 101970410), (5, 61182246), (6, 50985205), (10, 30591123), (15, 20394082), (30, 10197041), (53, 5771910), (106, 2885955), (159, 1923970), (265, 1154382), (318, 961985), (421, 726630), (457, 669390), (530, 577191), (795, 384794), (842, 363315), (914, 334695), (1263, 242210), (1371, 223130), (1590, 192397), (2105, 145326), (2285, 133878), (2526, 121105), (2742, 111565), (4210, 72663), (4570, 66939), (6315, 48442), (6855, 44626), (12630, 24221), (13710, 22313)]