1335781980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{953}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 4375425600

約数和(自身を除く): 3039643620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 599, 780, 953, 1170, 1198, 1797, 1906, 2340, 2396, 2859, 2995, 3594, 3812, 4765, 5391, 5718, 5990, 7188, 7787, 8577, 8985, 9530, 10782, 11436, 11980, 12389, 14295, 15574, 17154, 17970, 19060, 21564, 23361, 24778, 26955, 28590, 31148, 34308, 35940, 37167, 38935, 42885, 46722, 49556, 53910, 57180, 61945, 70083, 74334, 77870, 85770, 93444, 107820, 111501, 116805, 123890, 140166, 148668, 155740, 171540, 185835, 223002, 233610, 247780, 280332, 350415, 371670, 446004, 467220, 557505, 570847, 700830, 743340, 1115010, 1141694, 1401660, 1712541, 2230020, 2283388, 2854235, 3425082, 5137623, 5708470, 6850164, 7421011, 8562705, 10275246, 11416940, 14842022, 17125410, 20550492, 22263033, 25688115, 29684044, 34250820, 37105055, 44526066, 51376230, 66789099, 74210110, 89052132, 102752460, 111315165, 133578198, 148420220, 222630330, 267156396, 333945495, 445260660, 667890990, 1335781980]

約数ペア:

[(1, 1335781980), (2, 667890990), (3, 445260660), (4, 333945495), (5, 267156396), (6, 222630330), (9, 148420220), (10, 133578198), (12, 111315165), (13, 102752460), (15, 89052132), (18, 74210110), (20, 66789099), (26, 51376230), (30, 44526066), (36, 37105055), (39, 34250820), (45, 29684044), (52, 25688115), (60, 22263033), (65, 20550492), (78, 17125410), (90, 14842022), (117, 11416940), (130, 10275246), (156, 8562705), (180, 7421011), (195, 6850164), (234, 5708470), (260, 5137623), (390, 3425082), (468, 2854235), (585, 2283388), (599, 2230020), (780, 1712541), (953, 1401660), (1170, 1141694), (1198, 1115010), (1797, 743340), (1906, 700830), (2340, 570847), (2396, 557505), (2859, 467220), (2995, 446004), (3594, 371670), (3812, 350415), (4765, 280332), (5391, 247780), (5718, 233610), (5990, 223002), (7188, 185835), (7787, 171540), (8577, 155740), (8985, 148668), (9530, 140166), (10782, 123890), (11436, 116805), (11980, 111501), (12389, 107820), (14295, 93444), (15574, 85770), (17154, 77870), (17970, 74334), (19060, 70083), (21564, 61945), (23361, 57180), (24778, 53910), (26955, 49556), (28590, 46722), (31148, 42885), (34308, 38935), (35940, 37167)]