2496780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 8989344

約数和(自身を除く): 6492564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 97, 99, 110, 117, 130, 132, 143, 156, 165, 180, 194, 195, 198, 220, 234, 260, 286, 291, 330, 388, 390, 396, 429, 468, 485, 495, 572, 582, 585, 660, 715, 780, 858, 873, 970, 990, 1067, 1164, 1170, 1261, 1287, 1430, 1455, 1716, 1746, 1940, 1980, 2134, 2145, 2340, 2522, 2574, 2860, 2910, 3201, 3492, 3783, 4268, 4290, 4365, 5044, 5148, 5335, 5820, 6305, 6402, 6435, 7566, 8580, 8730, 9603, 10670, 11349, 12610, 12804, 12870, 13871, 15132, 16005, 17460, 18915, 19206, 21340, 22698, 25220, 25740, 27742, 32010, 37830, 38412, 41613, 45396, 48015, 55484, 56745, 64020, 69355, 75660, 83226, 96030, 113490, 124839, 138710, 166452, 192060, 208065, 226980, 249678, 277420, 416130, 499356, 624195, 832260, 1248390, 2496780]

約数ペア:

[(1, 2496780), (2, 1248390), (3, 832260), (4, 624195), (5, 499356), (6, 416130), (9, 277420), (10, 249678), (11, 226980), (12, 208065), (13, 192060), (15, 166452), (18, 138710), (20, 124839), (22, 113490), (26, 96030), (30, 83226), (33, 75660), (36, 69355), (39, 64020), (44, 56745), (45, 55484), (52, 48015), (55, 45396), (60, 41613), (65, 38412), (66, 37830), (78, 32010), (90, 27742), (97, 25740), (99, 25220), (110, 22698), (117, 21340), (130, 19206), (132, 18915), (143, 17460), (156, 16005), (165, 15132), (180, 13871), (194, 12870), (195, 12804), (198, 12610), (220, 11349), (234, 10670), (260, 9603), (286, 8730), (291, 8580), (330, 7566), (388, 6435), (390, 6402), (396, 6305), (429, 5820), (468, 5335), (485, 5148), (495, 5044), (572, 4365), (582, 4290), (585, 4268), (660, 3783), (715, 3492), (780, 3201), (858, 2910), (873, 2860), (970, 2574), (990, 2522), (1067, 2340), (1164, 2145), (1170, 2134), (1261, 1980), (1287, 1940), (1430, 1746), (1455, 1716)]