27351480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 89812800

約数和(自身を除く): 62461320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 197, 260, 267, 312, 356, 390, 394, 445, 520, 534, 591, 712, 780, 788, 890, 985, 1068, 1157, 1182, 1335, 1560, 1576, 1780, 1970, 2136, 2314, 2364, 2561, 2670, 2955, 3471, 3560, 3940, 4628, 4728, 5122, 5340, 5785, 5910, 6942, 7683, 7880, 9256, 10244, 10680, 11570, 11820, 12805, 13884, 15366, 17355, 17533, 20488, 23140, 23640, 25610, 27768, 30732, 34710, 35066, 38415, 46280, 51220, 52599, 61464, 69420, 70132, 76830, 87665, 102440, 105198, 138840, 140264, 153660, 175330, 210396, 227929, 262995, 307320, 350660, 420792, 455858, 525990, 683787, 701320, 911716, 1051980, 1139645, 1367574, 1823432, 2103960, 2279290, 2735148, 3418935, 4558580, 5470296, 6837870, 9117160, 13675740, 27351480]

約数ペア:

[(1, 27351480), (2, 13675740), (3, 9117160), (4, 6837870), (5, 5470296), (6, 4558580), (8, 3418935), (10, 2735148), (12, 2279290), (13, 2103960), (15, 1823432), (20, 1367574), (24, 1139645), (26, 1051980), (30, 911716), (39, 701320), (40, 683787), (52, 525990), (60, 455858), (65, 420792), (78, 350660), (89, 307320), (104, 262995), (120, 227929), (130, 210396), (156, 175330), (178, 153660), (195, 140264), (197, 138840), (260, 105198), (267, 102440), (312, 87665), (356, 76830), (390, 70132), (394, 69420), (445, 61464), (520, 52599), (534, 51220), (591, 46280), (712, 38415), (780, 35066), (788, 34710), (890, 30732), (985, 27768), (1068, 25610), (1157, 23640), (1182, 23140), (1335, 20488), (1560, 17533), (1576, 17355), (1780, 15366), (1970, 13884), (2136, 12805), (2314, 11820), (2364, 11570), (2561, 10680), (2670, 10244), (2955, 9256), (3471, 7880), (3560, 7683), (3940, 6942), (4628, 5910), (4728, 5785), (5122, 5340)]