102301740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2161}}^1$

素因数の和:2439

約数の個数: 72

約数和(自身を含む): 311639328

約数和(自身を除く): 209337588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2161, 2367, 2630, 3156, 3945, 4322, 4734, 5260, 6483, 7890, 8644, 9468, 10805, 11835, 12966, 15780, 19449, 21610, 23670, 25932, 32415, 38898, 43220, 47340, 64830, 77796, 97245, 129660, 194490, 388980, 568343, 1136686, 1705029, 2273372, 2841715, 3410058, 5115087, 5683430, 6820116, 8525145, 10230174, 11366860, 17050290, 20460348, 25575435, 34100580, 51150870, 102301740]

約数ペア:

[(1, 102301740), (2, 51150870), (3, 34100580), (4, 25575435), (5, 20460348), (6, 17050290), (9, 11366860), (10, 10230174), (12, 8525145), (15, 6820116), (18, 5683430), (20, 5115087), (30, 3410058), (36, 2841715), (45, 2273372), (60, 1705029), (90, 1136686), (180, 568343), (263, 388980), (526, 194490), (789, 129660), (1052, 97245), (1315, 77796), (1578, 64830), (2161, 47340), (2367, 43220), (2630, 38898), (3156, 32415), (3945, 25932), (4322, 23670), (4734, 21610), (5260, 19449), (6483, 15780), (7890, 12966), (8644, 11835), (9468, 10805)]