1611817740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2440

約数の個数: 144

約数和(自身を含む): 5283716256

約数和(自身を除く): 3671898516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 331, 390, 468, 585, 662, 780, 993, 1170, 1324, 1655, 1986, 2081, 2340, 2979, 3310, 3972, 4162, 4303, 4965, 5958, 6243, 6620, 8324, 8606, 9930, 10405, 11916, 12486, 12909, 14895, 17212, 18729, 19860, 20810, 21515, 24972, 25818, 27053, 29790, 31215, 37458, 38727, 41620, 43030, 51636, 54106, 59580, 62430, 64545, 74916, 77454, 81159, 86060, 93645, 108212, 124860, 129090, 135265, 154908, 162318, 187290, 193635, 243477, 258180, 270530, 324636, 374580, 387270, 405795, 486954, 541060, 688811, 774540, 811590, 973908, 1217385, 1377622, 1623180, 2066433, 2434770, 2755244, 3444055, 4132866, 4869540, 6199299, 6888110, 8265732, 8954543, 10332165, 12398598, 13776220, 17909086, 20664330, 24797196, 26863629, 30996495, 35818172, 41328660, 44772715, 53727258, 61992990, 80590887, 89545430, 107454516, 123985980, 134318145, 161181774, 179090860, 268636290, 322363548, 402954435, 537272580, 805908870, 1611817740]

約数ペア:

[(1, 1611817740), (2, 805908870), (3, 537272580), (4, 402954435), (5, 322363548), (6, 268636290), (9, 179090860), (10, 161181774), (12, 134318145), (13, 123985980), (15, 107454516), (18, 89545430), (20, 80590887), (26, 61992990), (30, 53727258), (36, 44772715), (39, 41328660), (45, 35818172), (52, 30996495), (60, 26863629), (65, 24797196), (78, 20664330), (90, 17909086), (117, 13776220), (130, 12398598), (156, 10332165), (180, 8954543), (195, 8265732), (234, 6888110), (260, 6199299), (331, 4869540), (390, 4132866), (468, 3444055), (585, 2755244), (662, 2434770), (780, 2066433), (993, 1623180), (1170, 1377622), (1324, 1217385), (1655, 973908), (1986, 811590), (2081, 774540), (2340, 688811), (2979, 541060), (3310, 486954), (3972, 405795), (4162, 387270), (4303, 374580), (4965, 324636), (5958, 270530), (6243, 258180), (6620, 243477), (8324, 193635), (8606, 187290), (9930, 162318), (10405, 154908), (11916, 135265), (12486, 129090), (12909, 124860), (14895, 108212), (17212, 93645), (18729, 86060), (19860, 81159), (20810, 77454), (21515, 74916), (24972, 64545), (25818, 62430), (27053, 59580), (29790, 54106), (31215, 51636), (37458, 43030), (38727, 41620)]