180788904

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^2\times {\mathrm{317}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 496762110

約数和(自身を除く): 315973206

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 317, 356, 534, 634, 712, 801, 951, 1068, 1268, 1602, 1902, 2136, 2536, 2853, 3204, 3804, 5706, 6408, 7608, 7921, 11412, 15842, 22824, 23763, 28213, 31684, 47526, 56426, 63368, 71289, 84639, 95052, 112852, 142578, 169278, 190104, 225704, 253917, 285156, 338556, 507834, 570312, 677112, 1015668, 2031336, 2510957, 5021914, 7532871, 10043828, 15065742, 20087656, 22598613, 30131484, 45197226, 60262968, 90394452, 180788904]

約数ペア:

[(1, 180788904), (2, 90394452), (3, 60262968), (4, 45197226), (6, 30131484), (8, 22598613), (9, 20087656), (12, 15065742), (18, 10043828), (24, 7532871), (36, 5021914), (72, 2510957), (89, 2031336), (178, 1015668), (267, 677112), (317, 570312), (356, 507834), (534, 338556), (634, 285156), (712, 253917), (801, 225704), (951, 190104), (1068, 169278), (1268, 142578), (1602, 112852), (1902, 95052), (2136, 84639), (2536, 71289), (2853, 63368), (3204, 56426), (3804, 47526), (5706, 31684), (6408, 28213), (7608, 23763), (7921, 22824), (11412, 15842)]