345419490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6761}}^1$

素因数の和:6915

約数の個数: 64

約数和(自身を含む): 899724672

約数和(自身を除く): 554305182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 3406, 3930, 5109, 6761, 8515, 10218, 13522, 17030, 20283, 25545, 33805, 40566, 51090, 67610, 87893, 101415, 175786, 202830, 263679, 439465, 527358, 878930, 885691, 1318395, 1771382, 2636790, 2657073, 4428455, 5314146, 8856910, 11513983, 13285365, 23027966, 26570730, 34541949, 57569915, 69083898, 115139830, 172709745, 345419490]

約数ペア:

[(1, 345419490), (2, 172709745), (3, 115139830), (5, 69083898), (6, 57569915), (10, 34541949), (13, 26570730), (15, 23027966), (26, 13285365), (30, 11513983), (39, 8856910), (65, 5314146), (78, 4428455), (130, 2657073), (131, 2636790), (195, 1771382), (262, 1318395), (390, 885691), (393, 878930), (655, 527358), (786, 439465), (1310, 263679), (1703, 202830), (1965, 175786), (3406, 101415), (3930, 87893), (5109, 67610), (6761, 51090), (8515, 40566), (10218, 33805), (13522, 25545), (17030, 20283)]