48697740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1029

約数の個数: 192

約数和(自身を含む): 186654720

約数和(自身を除く): 137956980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 991, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 1982, 2340, 2457, 2730, 2973, 3276, 3510, 3780, 3964, 4095, 4914, 4955, 5460, 5946, 6937, 7020, 8190, 8919, 9828, 9910, 11892, 12285, 12883, 13874, 14865, 16380, 17838, 19820, 20811, 24570, 25766, 26757, 27748, 29730, 34685, 35676, 38649, 41622, 44595, 49140, 51532, 53514, 59460, 62433, 64415, 69370, 77298, 83244, 89190, 90181, 104055, 107028, 115947, 124866, 128830, 133785, 138740, 154596, 178380, 180362, 187299, 193245, 208110, 231894, 249732, 257660, 267570, 270543, 312165, 347841, 360724, 374598, 386490, 416220, 450905, 463788, 535140, 541086, 579735, 624330, 695682, 749196, 772980, 811629, 901810, 936495, 1082172, 1159470, 1248660, 1352715, 1391364, 1623258, 1739205, 1803620, 1872990, 2318940, 2434887, 2705430, 3246516, 3478410, 3745980, 4058145, 4869774, 5410860, 6956820, 8116290, 9739548, 12174435, 16232580, 24348870, 48697740]

約数ペア:

[(1, 48697740), (2, 24348870), (3, 16232580), (4, 12174435), (5, 9739548), (6, 8116290), (7, 6956820), (9, 5410860), (10, 4869774), (12, 4058145), (13, 3745980), (14, 3478410), (15, 3246516), (18, 2705430), (20, 2434887), (21, 2318940), (26, 1872990), (27, 1803620), (28, 1739205), (30, 1623258), (35, 1391364), (36, 1352715), (39, 1248660), (42, 1159470), (45, 1082172), (52, 936495), (54, 901810), (60, 811629), (63, 772980), (65, 749196), (70, 695682), (78, 624330), (84, 579735), (90, 541086), (91, 535140), (105, 463788), (108, 450905), (117, 416220), (126, 386490), (130, 374598), (135, 360724), (140, 347841), (156, 312165), (180, 270543), (182, 267570), (189, 257660), (195, 249732), (210, 231894), (234, 208110), (252, 193245), (260, 187299), (270, 180362), (273, 178380), (315, 154596), (351, 138740), (364, 133785), (378, 128830), (390, 124866), (420, 115947), (455, 107028), (468, 104055), (540, 90181), (546, 89190), (585, 83244), (630, 77298), (702, 69370), (756, 64415), (780, 62433), (819, 59460), (910, 53514), (945, 51532), (991, 49140), (1092, 44595), (1170, 41622), (1260, 38649), (1365, 35676), (1404, 34685), (1638, 29730), (1755, 27748), (1820, 26757), (1890, 25766), (1982, 24570), (2340, 20811), (2457, 19820), (2730, 17838), (2973, 16380), (3276, 14865), (3510, 13874), (3780, 12883), (3964, 12285), (4095, 11892), (4914, 9910), (4955, 9828), (5460, 8919), (5946, 8190), (6937, 7020)]