15927730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 36868608

約数和(自身を除く): 20940878

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 761, 805, 910, 1495, 1522, 1610, 2093, 2990, 3805, 4186, 5327, 7610, 9893, 10465, 10654, 17503, 19786, 20930, 26635, 35006, 49465, 53270, 69251, 87515, 98930, 122521, 138502, 175030, 227539, 245042, 346255, 455078, 612605, 692510, 1137695, 1225210, 1592773, 2275390, 3185546, 7963865, 15927730]

約数ペア:

[(1, 15927730), (2, 7963865), (5, 3185546), (7, 2275390), (10, 1592773), (13, 1225210), (14, 1137695), (23, 692510), (26, 612605), (35, 455078), (46, 346255), (65, 245042), (70, 227539), (91, 175030), (115, 138502), (130, 122521), (161, 98930), (182, 87515), (230, 69251), (299, 53270), (322, 49465), (455, 35006), (598, 26635), (761, 20930), (805, 19786), (910, 17503), (1495, 10654), (1522, 10465), (1610, 9893), (2093, 7610), (2990, 5327), (3805, 4186)]