30891047152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 71939395584

約数和(自身を除く): 41048348432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 101, 112, 124, 137, 202, 217, 248, 274, 404, 434, 496, 548, 643, 707, 808, 868, 959, 1096, 1286, 1414, 1616, 1736, 1918, 2192, 2572, 2828, 3131, 3472, 3836, 4247, 4501, 5144, 5656, 6262, 7672, 8494, 9002, 10288, 11312, 12524, 13837, 15344, 16988, 18004, 19933, 21917, 25048, 27674, 29729, 33976, 36008, 39866, 43834, 50096, 55348, 59458, 64943, 67952, 72016, 79732, 87668, 88091, 96859, 110696, 118916, 129886, 139531, 159464, 175336, 176182, 193718, 221392, 237832, 259772, 279062, 318928, 350672, 352364, 387436, 428947, 454601, 475664, 519544, 558124, 616637, 704728, 774872, 857894, 909202, 1039088, 1116248, 1233274, 1409456, 1549744, 1715788, 1818404, 2013233, 2232496, 2466548, 2730821, 3002629, 3431576, 3636808, 4026466, 4933096, 5461642, 6005258, 6863152, 7273616, 8052932, 8897191, 9866192, 10923284, 12010516, 14092631, 16105864, 17794382, 19115747, 21846568, 24021032, 28185262, 32211728, 35588764, 38231494, 43693136, 48042064, 56370524, 62280337, 71177528, 76462988, 112741048, 124560674, 142355056, 152925976, 225482096, 249121348, 275812921, 305851952, 498242696, 551625842, 996485392, 1103251684, 1930690447, 2206503368, 3861380894, 4413006736, 7722761788, 15445523576, 30891047152]

約数ペア:

[(1, 30891047152), (2, 15445523576), (4, 7722761788), (7, 4413006736), (8, 3861380894), (14, 2206503368), (16, 1930690447), (28, 1103251684), (31, 996485392), (56, 551625842), (62, 498242696), (101, 305851952), (112, 275812921), (124, 249121348), (137, 225482096), (202, 152925976), (217, 142355056), (248, 124560674), (274, 112741048), (404, 76462988), (434, 71177528), (496, 62280337), (548, 56370524), (643, 48042064), (707, 43693136), (808, 38231494), (868, 35588764), (959, 32211728), (1096, 28185262), (1286, 24021032), (1414, 21846568), (1616, 19115747), (1736, 17794382), (1918, 16105864), (2192, 14092631), (2572, 12010516), (2828, 10923284), (3131, 9866192), (3472, 8897191), (3836, 8052932), (4247, 7273616), (4501, 6863152), (5144, 6005258), (5656, 5461642), (6262, 4933096), (7672, 4026466), (8494, 3636808), (9002, 3431576), (10288, 3002629), (11312, 2730821), (12524, 2466548), (13837, 2232496), (15344, 2013233), (16988, 1818404), (18004, 1715788), (19933, 1549744), (21917, 1409456), (25048, 1233274), (27674, 1116248), (29729, 1039088), (33976, 909202), (36008, 857894), (39866, 774872), (43834, 704728), (50096, 616637), (55348, 558124), (59458, 519544), (64943, 475664), (67952, 454601), (72016, 428947), (79732, 387436), (87668, 352364), (88091, 350672), (96859, 318928), (110696, 279062), (118916, 259772), (129886, 237832), (139531, 221392), (159464, 193718), (175336, 176182)]