21642787530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2642587}}^1$

素因数の和:2642620

約数の個数: 96

約数和(自身を含む): 69256946304

約数和(自身を除く): 47614158774

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 2642587, 5285174, 7927761, 13212935, 15855522, 18498109, 23783283, 26425870, 34353631, 36996218, 39638805, 47566566, 55494327, 68707262, 79277610, 92490545, 103060893, 110988654, 118916415, 166482981, 171768155, 184981090, 206121786, 237832830, 240475417, 277471635, 309182679, 332965962, 343536310, 480950834, 515304465, 554943270, 618365358, 721426251, 832414905, 1030608930, 1202377085, 1442852502, 1545913395, 1664829810, 2164278753, 2404754170, 3091826790, 3607131255, 4328557506, 7214262510, 10821393765, 21642787530]

約数ペア:

[(1, 21642787530), (2, 10821393765), (3, 7214262510), (5, 4328557506), (6, 3607131255), (7, 3091826790), (9, 2404754170), (10, 2164278753), (13, 1664829810), (14, 1545913395), (15, 1442852502), (18, 1202377085), (21, 1030608930), (26, 832414905), (30, 721426251), (35, 618365358), (39, 554943270), (42, 515304465), (45, 480950834), (63, 343536310), (65, 332965962), (70, 309182679), (78, 277471635), (90, 240475417), (91, 237832830), (105, 206121786), (117, 184981090), (126, 171768155), (130, 166482981), (182, 118916415), (195, 110988654), (210, 103060893), (234, 92490545), (273, 79277610), (315, 68707262), (390, 55494327), (455, 47566566), (546, 39638805), (585, 36996218), (630, 34353631), (819, 26425870), (910, 23783283), (1170, 18498109), (1365, 15855522), (1638, 13212935), (2730, 7927761), (4095, 5285174), (8190, 2642587)]