39805380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 129467520

約数和(自身を除く): 89662140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 103, 113, 114, 171, 180, 190, 206, 226, 228, 285, 309, 339, 342, 380, 412, 452, 515, 565, 570, 618, 678, 684, 855, 927, 1017, 1030, 1130, 1140, 1236, 1356, 1545, 1695, 1710, 1854, 1957, 2034, 2060, 2147, 2260, 3090, 3390, 3420, 3708, 3914, 4068, 4294, 4635, 5085, 5871, 6180, 6441, 6780, 7828, 8588, 9270, 9785, 10170, 10735, 11639, 11742, 12882, 17613, 18540, 19323, 19570, 20340, 21470, 23278, 23484, 25764, 29355, 32205, 34917, 35226, 38646, 39140, 42940, 46556, 58195, 58710, 64410, 69834, 70452, 77292, 88065, 96615, 104751, 116390, 117420, 128820, 139668, 174585, 176130, 193230, 209502, 221141, 232780, 349170, 352260, 386460, 419004, 442282, 523755, 663423, 698340, 884564, 1047510, 1105705, 1326846, 1990269, 2095020, 2211410, 2653692, 3317115, 3980538, 4422820, 6634230, 7961076, 9951345, 13268460, 19902690, 39805380]

約数ペア:

[(1, 39805380), (2, 19902690), (3, 13268460), (4, 9951345), (5, 7961076), (6, 6634230), (9, 4422820), (10, 3980538), (12, 3317115), (15, 2653692), (18, 2211410), (19, 2095020), (20, 1990269), (30, 1326846), (36, 1105705), (38, 1047510), (45, 884564), (57, 698340), (60, 663423), (76, 523755), (90, 442282), (95, 419004), (103, 386460), (113, 352260), (114, 349170), (171, 232780), (180, 221141), (190, 209502), (206, 193230), (226, 176130), (228, 174585), (285, 139668), (309, 128820), (339, 117420), (342, 116390), (380, 104751), (412, 96615), (452, 88065), (515, 77292), (565, 70452), (570, 69834), (618, 64410), (678, 58710), (684, 58195), (855, 46556), (927, 42940), (1017, 39140), (1030, 38646), (1130, 35226), (1140, 34917), (1236, 32205), (1356, 29355), (1545, 25764), (1695, 23484), (1710, 23278), (1854, 21470), (1957, 20340), (2034, 19570), (2060, 19323), (2147, 18540), (2260, 17613), (3090, 12882), (3390, 11742), (3420, 11639), (3708, 10735), (3914, 10170), (4068, 9785), (4294, 9270), (4635, 8588), (5085, 7828), (5871, 6780), (6180, 6441)]