16982970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 43075584

約数和(自身を除く): 26092614

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 151, 163, 230, 302, 326, 345, 453, 489, 690, 755, 815, 906, 978, 1510, 1630, 2265, 2445, 3473, 3749, 4530, 4890, 6946, 7498, 10419, 11247, 17365, 18745, 20838, 22494, 24613, 34730, 37490, 49226, 52095, 56235, 73839, 104190, 112470, 123065, 147678, 246130, 369195, 566099, 738390, 1132198, 1698297, 2830495, 3396594, 5660990, 8491485, 16982970]

約数ペア:

[(1, 16982970), (2, 8491485), (3, 5660990), (5, 3396594), (6, 2830495), (10, 1698297), (15, 1132198), (23, 738390), (30, 566099), (46, 369195), (69, 246130), (115, 147678), (138, 123065), (151, 112470), (163, 104190), (230, 73839), (302, 56235), (326, 52095), (345, 49226), (453, 37490), (489, 34730), (690, 24613), (755, 22494), (815, 20838), (906, 18745), (978, 17365), (1510, 11247), (1630, 10419), (2265, 7498), (2445, 6946), (3473, 4890), (3749, 4530)]