16404930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 45549504

約数和(自身を除く): 29144574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 157, 162, 215, 243, 258, 270, 314, 387, 405, 430, 471, 486, 645, 774, 785, 810, 942, 1161, 1215, 1290, 1413, 1570, 1935, 2322, 2355, 2430, 2826, 3483, 3870, 4239, 4710, 5805, 6751, 6966, 7065, 8478, 10449, 11610, 12717, 13502, 14130, 17415, 20253, 20898, 21195, 25434, 33755, 34830, 38151, 40506, 42390, 52245, 60759, 63585, 67510, 76302, 101265, 104490, 121518, 127170, 182277, 190755, 202530, 303795, 364554, 381510, 546831, 607590, 911385, 1093662, 1640493, 1822770, 2734155, 3280986, 5468310, 8202465, 16404930]

約数ペア:

[(1, 16404930), (2, 8202465), (3, 5468310), (5, 3280986), (6, 2734155), (9, 1822770), (10, 1640493), (15, 1093662), (18, 911385), (27, 607590), (30, 546831), (43, 381510), (45, 364554), (54, 303795), (81, 202530), (86, 190755), (90, 182277), (129, 127170), (135, 121518), (157, 104490), (162, 101265), (215, 76302), (243, 67510), (258, 63585), (270, 60759), (314, 52245), (387, 42390), (405, 40506), (430, 38151), (471, 34830), (486, 33755), (645, 25434), (774, 21195), (785, 20898), (810, 20253), (942, 17415), (1161, 14130), (1215, 13502), (1290, 12717), (1413, 11610), (1570, 10449), (1935, 8478), (2322, 7065), (2355, 6966), (2430, 6751), (2826, 5805), (3483, 4710), (3870, 4239)]