39545460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 130690560

約数和(自身を除く): 91145100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 373, 380, 465, 558, 570, 589, 620, 684, 746, 855, 930, 1116, 1119, 1140, 1178, 1395, 1492, 1710, 1767, 1860, 1865, 2238, 2356, 2790, 2945, 3357, 3420, 3534, 3730, 4476, 5301, 5580, 5595, 5890, 6714, 7068, 7087, 7460, 8835, 10602, 11190, 11563, 11780, 13428, 14174, 16785, 17670, 21204, 21261, 22380, 23126, 26505, 28348, 33570, 34689, 35340, 35435, 42522, 46252, 53010, 57815, 63783, 67140, 69378, 70870, 85044, 104067, 106020, 106305, 115630, 127566, 138756, 141740, 173445, 208134, 212610, 219697, 231260, 255132, 318915, 346890, 416268, 425220, 439394, 520335, 637830, 659091, 693780, 878788, 1040670, 1098485, 1275660, 1318182, 1977273, 2081340, 2196970, 2636364, 3295455, 3954546, 4393940, 6590910, 7909092, 9886365, 13181820, 19772730, 39545460]

約数ペア:

[(1, 39545460), (2, 19772730), (3, 13181820), (4, 9886365), (5, 7909092), (6, 6590910), (9, 4393940), (10, 3954546), (12, 3295455), (15, 2636364), (18, 2196970), (19, 2081340), (20, 1977273), (30, 1318182), (31, 1275660), (36, 1098485), (38, 1040670), (45, 878788), (57, 693780), (60, 659091), (62, 637830), (76, 520335), (90, 439394), (93, 425220), (95, 416268), (114, 346890), (124, 318915), (155, 255132), (171, 231260), (180, 219697), (186, 212610), (190, 208134), (228, 173445), (279, 141740), (285, 138756), (310, 127566), (342, 115630), (372, 106305), (373, 106020), (380, 104067), (465, 85044), (558, 70870), (570, 69378), (589, 67140), (620, 63783), (684, 57815), (746, 53010), (855, 46252), (930, 42522), (1116, 35435), (1119, 35340), (1140, 34689), (1178, 33570), (1395, 28348), (1492, 26505), (1710, 23126), (1767, 22380), (1860, 21261), (1865, 21204), (2238, 17670), (2356, 16785), (2790, 14174), (2945, 13428), (3357, 11780), (3420, 11563), (3534, 11190), (3730, 10602), (4476, 8835), (5301, 7460), (5580, 7087), (5595, 7068), (5890, 6714)]