15613980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{601}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 43893024

約数和(自身を除く): 28279044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 601, 866, 1202, 1299, 1732, 1803, 2165, 2404, 2598, 3005, 3606, 4330, 5196, 6010, 6495, 7212, 8660, 9015, 12020, 12990, 18030, 25980, 36060, 260233, 520466, 780699, 1040932, 1301165, 1561398, 2602330, 3122796, 3903495, 5204660, 7806990, 15613980]

約数ペア:

[(1, 15613980), (2, 7806990), (3, 5204660), (4, 3903495), (5, 3122796), (6, 2602330), (10, 1561398), (12, 1301165), (15, 1040932), (20, 780699), (30, 520466), (60, 260233), (433, 36060), (601, 25980), (866, 18030), (1202, 12990), (1299, 12020), (1732, 9015), (1803, 8660), (2165, 7212), (2404, 6495), (2598, 6010), (3005, 5196), (3606, 4330)]