15891390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:895

約数の個数: 80

約数和(自身を含む): 44640288

約数和(自身を除く): 28748898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 853, 1035, 1242, 1706, 1863, 2070, 2559, 3105, 3726, 4265, 5118, 6210, 7677, 8530, 9315, 12795, 15354, 18630, 19619, 23031, 25590, 38385, 39238, 46062, 58857, 69093, 76770, 98095, 115155, 117714, 138186, 176571, 196190, 230310, 294285, 345465, 353142, 529713, 588570, 690930, 882855, 1059426, 1589139, 1765710, 2648565, 3178278, 5297130, 7945695, 15891390]

約数ペア:

[(1, 15891390), (2, 7945695), (3, 5297130), (5, 3178278), (6, 2648565), (9, 1765710), (10, 1589139), (15, 1059426), (18, 882855), (23, 690930), (27, 588570), (30, 529713), (45, 353142), (46, 345465), (54, 294285), (69, 230310), (81, 196190), (90, 176571), (115, 138186), (135, 117714), (138, 115155), (162, 98095), (207, 76770), (230, 69093), (270, 58857), (345, 46062), (405, 39238), (414, 38385), (621, 25590), (690, 23031), (810, 19619), (853, 18630), (1035, 15354), (1242, 12795), (1706, 9315), (1863, 8530), (2070, 7677), (2559, 6210), (3105, 5118), (3726, 4265)]