15340890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 38247552

約数和(自身を除く): 22906662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 83, 101, 122, 166, 183, 202, 249, 303, 305, 366, 415, 498, 505, 606, 610, 830, 915, 1010, 1245, 1515, 1830, 2490, 3030, 5063, 6161, 8383, 10126, 12322, 15189, 16766, 18483, 25149, 25315, 30378, 30805, 36966, 41915, 50298, 50630, 61610, 75945, 83830, 92415, 125745, 151890, 184830, 251490, 511363, 1022726, 1534089, 2556815, 3068178, 5113630, 7670445, 15340890]

約数ペア:

[(1, 15340890), (2, 7670445), (3, 5113630), (5, 3068178), (6, 2556815), (10, 1534089), (15, 1022726), (30, 511363), (61, 251490), (83, 184830), (101, 151890), (122, 125745), (166, 92415), (183, 83830), (202, 75945), (249, 61610), (303, 50630), (305, 50298), (366, 41915), (415, 36966), (498, 30805), (505, 30378), (606, 25315), (610, 25149), (830, 18483), (915, 16766), (1010, 15189), (1245, 12322), (1515, 10126), (1830, 8383), (2490, 6161), (3030, 5063)]