78390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 222768

約数和(自身を除く): 144378

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 67, 78, 90, 117, 130, 134, 195, 201, 234, 335, 390, 402, 585, 603, 670, 871, 1005, 1170, 1206, 1742, 2010, 2613, 3015, 4355, 5226, 6030, 7839, 8710, 13065, 15678, 26130, 39195, 78390]

約数ペア:

[(1, 78390), (2, 39195), (3, 26130), (5, 15678), (6, 13065), (9, 8710), (10, 7839), (13, 6030), (15, 5226), (18, 4355), (26, 3015), (30, 2613), (39, 2010), (45, 1742), (65, 1206), (67, 1170), (78, 1005), (90, 871), (117, 670), (130, 603), (134, 585), (195, 402), (201, 390), (234, 335)]