8478390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 21373632

約数和(自身を除く): 12895242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 61, 82, 113, 122, 123, 183, 205, 226, 246, 305, 339, 366, 410, 565, 610, 615, 678, 915, 1130, 1230, 1695, 1830, 2501, 3390, 4633, 5002, 6893, 7503, 9266, 12505, 13786, 13899, 15006, 20679, 23165, 25010, 27798, 34465, 37515, 41358, 46330, 68930, 69495, 75030, 103395, 138990, 206790, 282613, 565226, 847839, 1413065, 1695678, 2826130, 4239195, 8478390]

約数ペア:

[(1, 8478390), (2, 4239195), (3, 2826130), (5, 1695678), (6, 1413065), (10, 847839), (15, 565226), (30, 282613), (41, 206790), (61, 138990), (82, 103395), (113, 75030), (122, 69495), (123, 68930), (183, 46330), (205, 41358), (226, 37515), (246, 34465), (305, 27798), (339, 25010), (366, 23165), (410, 20679), (565, 15006), (610, 13899), (615, 13786), (678, 12505), (915, 9266), (1130, 7503), (1230, 6893), (1695, 5002), (1830, 4633), (2501, 3390)]