13238550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 40080768

約数和(自身を除く): 26842218

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 73, 75, 78, 90, 93, 117, 130, 146, 150, 155, 186, 195, 219, 225, 234, 279, 310, 325, 365, 390, 403, 438, 450, 465, 558, 585, 650, 657, 730, 775, 806, 930, 949, 975, 1095, 1170, 1209, 1314, 1395, 1550, 1825, 1898, 1950, 2015, 2190, 2263, 2325, 2418, 2790, 2847, 2925, 3285, 3627, 3650, 4030, 4526, 4650, 4745, 5475, 5694, 5850, 6045, 6570, 6789, 6975, 7254, 8541, 9490, 10075, 10950, 11315, 12090, 13578, 13950, 14235, 16425, 17082, 18135, 20150, 20367, 22630, 23725, 28470, 29419, 30225, 32850, 33945, 36270, 40734, 42705, 47450, 56575, 58838, 60450, 67890, 71175, 85410, 88257, 90675, 101835, 113150, 142350, 147095, 169725, 176514, 181350, 203670, 213525, 264771, 294190, 339450, 427050, 441285, 509175, 529542, 735475, 882570, 1018350, 1323855, 1470950, 2206425, 2647710, 4412850, 6619275, 13238550]

約数ペア:

[(1, 13238550), (2, 6619275), (3, 4412850), (5, 2647710), (6, 2206425), (9, 1470950), (10, 1323855), (13, 1018350), (15, 882570), (18, 735475), (25, 529542), (26, 509175), (30, 441285), (31, 427050), (39, 339450), (45, 294190), (50, 264771), (62, 213525), (65, 203670), (73, 181350), (75, 176514), (78, 169725), (90, 147095), (93, 142350), (117, 113150), (130, 101835), (146, 90675), (150, 88257), (155, 85410), (186, 71175), (195, 67890), (219, 60450), (225, 58838), (234, 56575), (279, 47450), (310, 42705), (325, 40734), (365, 36270), (390, 33945), (403, 32850), (438, 30225), (450, 29419), (465, 28470), (558, 23725), (585, 22630), (650, 20367), (657, 20150), (730, 18135), (775, 17082), (806, 16425), (930, 14235), (949, 13950), (975, 13578), (1095, 12090), (1170, 11315), (1209, 10950), (1314, 10075), (1395, 9490), (1550, 8541), (1825, 7254), (1898, 6975), (1950, 6789), (2015, 6570), (2190, 6045), (2263, 5850), (2325, 5694), (2418, 5475), (2790, 4745), (2847, 4650), (2925, 4526), (3285, 4030), (3627, 3650)]