252118980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8231

約数の個数: 120

約数和(自身を含む): 832634880

約数和(自身を除く): 580515900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 8191, 10260, 15390, 16382, 24573, 30780, 32764, 40955, 49146, 73719, 81910, 98292, 122865, 147438, 155629, 163820, 221157, 245730, 294876, 311258, 368595, 442314, 466887, 491460, 622516, 663471, 737190, 778145, 884628, 933774, 1105785, 1326942, 1400661, 1474380, 1556290, 1867548, 2211570, 2334435, 2653884, 2801322, 3112580, 3317355, 4201983, 4423140, 4668870, 5602644, 6634710, 7003305, 8403966, 9337740, 12605949, 13269420, 14006610, 16807932, 21009915, 25211898, 28013220, 42019830, 50423796, 63029745, 84039660, 126059490, 252118980]

約数ペア:

[(1, 252118980), (2, 126059490), (3, 84039660), (4, 63029745), (5, 50423796), (6, 42019830), (9, 28013220), (10, 25211898), (12, 21009915), (15, 16807932), (18, 14006610), (19, 13269420), (20, 12605949), (27, 9337740), (30, 8403966), (36, 7003305), (38, 6634710), (45, 5602644), (54, 4668870), (57, 4423140), (60, 4201983), (76, 3317355), (81, 3112580), (90, 2801322), (95, 2653884), (108, 2334435), (114, 2211570), (135, 1867548), (162, 1556290), (171, 1474380), (180, 1400661), (190, 1326942), (228, 1105785), (270, 933774), (285, 884628), (324, 778145), (342, 737190), (380, 663471), (405, 622516), (513, 491460), (540, 466887), (570, 442314), (684, 368595), (810, 311258), (855, 294876), (1026, 245730), (1140, 221157), (1539, 163820), (1620, 155629), (1710, 147438), (2052, 122865), (2565, 98292), (3078, 81910), (3420, 73719), (5130, 49146), (6156, 40955), (7695, 32764), (8191, 30780), (10260, 24573), (15390, 16382)]