15371390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 28498176

約数和(自身を除く): 13126786

約数列:

[1, 2, 5, 10, 61, 113, 122, 223, 226, 305, 446, 565, 610, 1115, 1130, 2230, 6893, 13603, 13786, 25199, 27206, 34465, 50398, 68015, 68930, 125995, 136030, 251990, 1537139, 3074278, 7685695, 15371390]

約数ペア:

[(1, 15371390), (2, 7685695), (5, 3074278), (10, 1537139), (61, 251990), (113, 136030), (122, 125995), (223, 68930), (226, 68015), (305, 50398), (446, 34465), (565, 27206), (610, 25199), (1115, 13786), (1130, 13603), (2230, 6893)]