67890390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 166772736

約数和(自身を除く): 98882346

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 127, 173, 206, 254, 309, 346, 381, 515, 519, 618, 635, 762, 865, 1030, 1038, 1270, 1545, 1730, 1905, 2595, 3090, 3810, 5190, 13081, 17819, 21971, 26162, 35638, 39243, 43942, 53457, 65405, 65913, 78486, 89095, 106914, 109855, 130810, 131826, 178190, 196215, 219710, 267285, 329565, 392430, 534570, 659130, 2263013, 4526026, 6789039, 11315065, 13578078, 22630130, 33945195, 67890390]

約数ペア:

[(1, 67890390), (2, 33945195), (3, 22630130), (5, 13578078), (6, 11315065), (10, 6789039), (15, 4526026), (30, 2263013), (103, 659130), (127, 534570), (173, 392430), (206, 329565), (254, 267285), (309, 219710), (346, 196215), (381, 178190), (515, 131826), (519, 130810), (618, 109855), (635, 106914), (762, 89095), (865, 78486), (1030, 65913), (1038, 65405), (1270, 53457), (1545, 43942), (1730, 39243), (1905, 35638), (2595, 26162), (3090, 21971), (3810, 17819), (5190, 13081)]