1551810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 4209408

約数和(自身を除く): 2657598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 173, 195, 230, 299, 345, 346, 390, 519, 598, 690, 865, 897, 1038, 1495, 1730, 1794, 2249, 2595, 2990, 3979, 4485, 4498, 5190, 6747, 7958, 8970, 11245, 11937, 13494, 19895, 22490, 23874, 33735, 39790, 51727, 59685, 67470, 103454, 119370, 155181, 258635, 310362, 517270, 775905, 1551810]

約数ペア:

[(1, 1551810), (2, 775905), (3, 517270), (5, 310362), (6, 258635), (10, 155181), (13, 119370), (15, 103454), (23, 67470), (26, 59685), (30, 51727), (39, 39790), (46, 33735), (65, 23874), (69, 22490), (78, 19895), (115, 13494), (130, 11937), (138, 11245), (173, 8970), (195, 7958), (230, 6747), (299, 5190), (345, 4498), (346, 4485), (390, 3979), (519, 2990), (598, 2595), (690, 2249), (865, 1794), (897, 1730), (1038, 1495)]