15489390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 44470944

約数和(自身を除く): 28981554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 49, 70, 82, 98, 105, 123, 147, 205, 210, 245, 246, 257, 287, 294, 410, 490, 514, 574, 615, 735, 771, 861, 1230, 1285, 1435, 1470, 1542, 1722, 1799, 2009, 2570, 2870, 3598, 3855, 4018, 4305, 5397, 6027, 7710, 8610, 8995, 10045, 10537, 10794, 12054, 12593, 17990, 20090, 21074, 25186, 26985, 30135, 31611, 37779, 52685, 53970, 60270, 62965, 63222, 73759, 75558, 105370, 125930, 147518, 158055, 188895, 221277, 316110, 368795, 377790, 442554, 516313, 737590, 1032626, 1106385, 1548939, 2212770, 2581565, 3097878, 5163130, 7744695, 15489390]

約数ペア:

[(1, 15489390), (2, 7744695), (3, 5163130), (5, 3097878), (6, 2581565), (7, 2212770), (10, 1548939), (14, 1106385), (15, 1032626), (21, 737590), (30, 516313), (35, 442554), (41, 377790), (42, 368795), (49, 316110), (70, 221277), (82, 188895), (98, 158055), (105, 147518), (123, 125930), (147, 105370), (205, 75558), (210, 73759), (245, 63222), (246, 62965), (257, 60270), (287, 53970), (294, 52685), (410, 37779), (490, 31611), (514, 30135), (574, 26985), (615, 25186), (735, 21074), (771, 20090), (861, 17990), (1230, 12593), (1285, 12054), (1435, 10794), (1470, 10537), (1542, 10045), (1722, 8995), (1799, 8610), (2009, 7710), (2570, 6027), (2870, 5397), (3598, 4305), (3855, 4018)]