20180829630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1\times {\mathrm{761}}^1$

素因数の和:1582

約数の個数: 128

約数和(自身を含む): 52841932416

約数和(自身を除く): 32661102786

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 701, 761, 970, 1261, 1402, 1455, 1522, 2103, 2283, 2522, 2910, 3505, 3783, 3805, 4206, 4566, 6305, 7010, 7566, 7610, 9113, 9893, 10515, 11415, 12610, 18226, 18915, 19786, 21030, 22830, 27339, 29679, 37830, 45565, 49465, 54678, 59358, 67997, 73817, 91130, 98930, 135994, 136695, 147634, 148395, 203991, 221451, 273390, 296790, 339985, 369085, 407982, 442902, 533461, 679970, 738170, 883961, 959621, 1019955, 1066922, 1107255, 1600383, 1767922, 1919242, 2039910, 2214510, 2651883, 2667305, 2878863, 3200766, 4419805, 4798105, 5303766, 5334610, 5757726, 6934993, 8001915, 8839610, 9596210, 13259415, 13869986, 14394315, 16003830, 20804979, 26518830, 28788630, 34674965, 41609958, 51745717, 69349930, 103491434, 104024895, 155237151, 208049790, 258728585, 310474302, 517457170, 672694321, 776185755, 1345388642, 1552371510, 2018082963, 3363471605, 4036165926, 6726943210, 10090414815, 20180829630]

約数ペア:

[(1, 20180829630), (2, 10090414815), (3, 6726943210), (5, 4036165926), (6, 3363471605), (10, 2018082963), (13, 1552371510), (15, 1345388642), (26, 776185755), (30, 672694321), (39, 517457170), (65, 310474302), (78, 258728585), (97, 208049790), (130, 155237151), (194, 104024895), (195, 103491434), (291, 69349930), (390, 51745717), (485, 41609958), (582, 34674965), (701, 28788630), (761, 26518830), (970, 20804979), (1261, 16003830), (1402, 14394315), (1455, 13869986), (1522, 13259415), (2103, 9596210), (2283, 8839610), (2522, 8001915), (2910, 6934993), (3505, 5757726), (3783, 5334610), (3805, 5303766), (4206, 4798105), (4566, 4419805), (6305, 3200766), (7010, 2878863), (7566, 2667305), (7610, 2651883), (9113, 2214510), (9893, 2039910), (10515, 1919242), (11415, 1767922), (12610, 1600383), (18226, 1107255), (18915, 1066922), (19786, 1019955), (21030, 959621), (22830, 883961), (27339, 738170), (29679, 679970), (37830, 533461), (45565, 442902), (49465, 407982), (54678, 369085), (59358, 339985), (67997, 296790), (73817, 273390), (91130, 221451), (98930, 203991), (135994, 148395), (136695, 147634)]