48889620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 169238160

約数和(自身を除く): 120348540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1229, 1326, 1530, 1989, 2210, 2340, 2458, 2652, 3060, 3315, 3687, 3978, 4420, 4916, 6145, 6630, 7374, 7956, 9945, 11061, 12290, 13260, 14748, 15977, 18435, 19890, 20893, 22122, 24580, 31954, 36870, 39780, 41786, 44244, 47931, 55305, 62679, 63908, 73740, 79885, 83572, 95862, 104465, 110610, 125358, 143793, 159770, 188037, 191724, 208930, 221220, 239655, 250716, 271609, 287586, 313395, 319540, 376074, 417860, 479310, 543218, 575172, 626790, 718965, 752148, 814827, 940185, 958620, 1086436, 1253580, 1358045, 1437930, 1629654, 1880370, 2444481, 2716090, 2875860, 3259308, 3760740, 4074135, 4888962, 5432180, 8148270, 9777924, 12222405, 16296540, 24444810, 48889620]

約数ペア:

[(1, 48889620), (2, 24444810), (3, 16296540), (4, 12222405), (5, 9777924), (6, 8148270), (9, 5432180), (10, 4888962), (12, 4074135), (13, 3760740), (15, 3259308), (17, 2875860), (18, 2716090), (20, 2444481), (26, 1880370), (30, 1629654), (34, 1437930), (36, 1358045), (39, 1253580), (45, 1086436), (51, 958620), (52, 940185), (60, 814827), (65, 752148), (68, 718965), (78, 626790), (85, 575172), (90, 543218), (102, 479310), (117, 417860), (130, 376074), (153, 319540), (156, 313395), (170, 287586), (180, 271609), (195, 250716), (204, 239655), (221, 221220), (234, 208930), (255, 191724), (260, 188037), (306, 159770), (340, 143793), (390, 125358), (442, 110610), (468, 104465), (510, 95862), (585, 83572), (612, 79885), (663, 73740), (765, 63908), (780, 62679), (884, 55305), (1020, 47931), (1105, 44244), (1170, 41786), (1229, 39780), (1326, 36870), (1530, 31954), (1989, 24580), (2210, 22122), (2340, 20893), (2458, 19890), (2652, 18435), (3060, 15977), (3315, 14748), (3687, 13260), (3978, 12290), (4420, 11061), (4916, 9945), (6145, 7956), (6630, 7374)]