231961860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 785756160

約数和(自身を除く): 553794300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 173, 180, 191, 195, 234, 260, 270, 346, 351, 382, 390, 468, 519, 540, 573, 585, 692, 702, 764, 780, 865, 955, 1038, 1146, 1170, 1404, 1557, 1719, 1730, 1755, 1910, 2076, 2249, 2292, 2340, 2483, 2595, 2865, 3114, 3438, 3460, 3510, 3820, 4498, 4671, 4966, 5157, 5190, 5730, 6228, 6747, 6876, 7020, 7449, 7785, 8595, 8996, 9342, 9932, 10314, 10380, 11245, 11460, 12415, 13494, 14898, 15570, 17190, 18684, 20241, 20628, 22347, 22490, 23355, 24830, 25785, 26988, 29796, 31140, 33043, 33735, 34380, 37245, 40482, 44694, 44980, 46710, 49660, 51570, 60723, 66086, 67041, 67470, 74490, 80964, 89388, 93420, 99129, 101205, 103140, 111735, 121446, 132172, 134082, 134940, 148980, 165215, 198258, 202410, 223470, 242892, 268164, 297387, 303615, 330430, 335205, 396516, 404820, 429559, 446940, 495645, 594774, 607230, 660860, 670410, 859118, 892161, 991290, 1189548, 1214460, 1288677, 1340820, 1486935, 1718236, 1784322, 1982580, 2147795, 2577354, 2973870, 3568644, 3866031, 4295590, 4460805, 5154708, 5947740, 6443385, 7732062, 8591180, 8921610, 11598093, 12886770, 15464124, 17843220, 19330155, 23196186, 25773540, 38660310, 46392372, 57990465, 77320620, 115980930, 231961860]

約数ペア:

[(1, 231961860), (2, 115980930), (3, 77320620), (4, 57990465), (5, 46392372), (6, 38660310), (9, 25773540), (10, 23196186), (12, 19330155), (13, 17843220), (15, 15464124), (18, 12886770), (20, 11598093), (26, 8921610), (27, 8591180), (30, 7732062), (36, 6443385), (39, 5947740), (45, 5154708), (52, 4460805), (54, 4295590), (60, 3866031), (65, 3568644), (78, 2973870), (90, 2577354), (108, 2147795), (117, 1982580), (130, 1784322), (135, 1718236), (156, 1486935), (173, 1340820), (180, 1288677), (191, 1214460), (195, 1189548), (234, 991290), (260, 892161), (270, 859118), (346, 670410), (351, 660860), (382, 607230), (390, 594774), (468, 495645), (519, 446940), (540, 429559), (573, 404820), (585, 396516), (692, 335205), (702, 330430), (764, 303615), (780, 297387), (865, 268164), (955, 242892), (1038, 223470), (1146, 202410), (1170, 198258), (1404, 165215), (1557, 148980), (1719, 134940), (1730, 134082), (1755, 132172), (1910, 121446), (2076, 111735), (2249, 103140), (2292, 101205), (2340, 99129), (2483, 93420), (2595, 89388), (2865, 80964), (3114, 74490), (3438, 67470), (3460, 67041), (3510, 66086), (3820, 60723), (4498, 51570), (4671, 49660), (4966, 46710), (5157, 44980), (5190, 44694), (5730, 40482), (6228, 37245), (6747, 34380), (6876, 33735), (7020, 33043), (7449, 31140), (7785, 29796), (8595, 26988), (8996, 25785), (9342, 24830), (9932, 23355), (10314, 22490), (10380, 22347), (11245, 20628), (11460, 20241), (12415, 18684), (13494, 17190), (14898, 15570)]