15274860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13399}}^1$

素因数の和:13430

約数の個数: 48

約数和(自身を含む): 45024000

約数和(自身を除く): 29749140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 13399, 26798, 40197, 53596, 66995, 80394, 133990, 160788, 200985, 254581, 267980, 401970, 509162, 763743, 803940, 1018324, 1272905, 1527486, 2545810, 3054972, 3818715, 5091620, 7637430, 15274860]

約数ペア:

[(1, 15274860), (2, 7637430), (3, 5091620), (4, 3818715), (5, 3054972), (6, 2545810), (10, 1527486), (12, 1272905), (15, 1018324), (19, 803940), (20, 763743), (30, 509162), (38, 401970), (57, 267980), (60, 254581), (76, 200985), (95, 160788), (114, 133990), (190, 80394), (228, 66995), (285, 53596), (380, 40197), (570, 26798), (1140, 13399)]