128443230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2486

約数の個数: 96

約数和(自身を含む): 363018240

約数和(自身を除く): 234575010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2423, 2790, 2945, 3534, 4846, 5301, 5890, 7269, 8835, 10602, 12115, 14538, 17670, 21807, 24230, 26505, 36345, 43614, 46037, 53010, 72690, 75113, 92074, 109035, 138111, 150226, 218070, 225339, 230185, 276222, 375565, 414333, 450678, 460370, 676017, 690555, 751130, 828666, 1126695, 1352034, 1381110, 1427147, 2071665, 2253390, 2854294, 3380085, 4143330, 4281441, 6760170, 7135735, 8562882, 12844323, 14271470, 21407205, 25688646, 42814410, 64221615, 128443230]

約数ペア:

[(1, 128443230), (2, 64221615), (3, 42814410), (5, 25688646), (6, 21407205), (9, 14271470), (10, 12844323), (15, 8562882), (18, 7135735), (19, 6760170), (30, 4281441), (31, 4143330), (38, 3380085), (45, 2854294), (57, 2253390), (62, 2071665), (90, 1427147), (93, 1381110), (95, 1352034), (114, 1126695), (155, 828666), (171, 751130), (186, 690555), (190, 676017), (279, 460370), (285, 450678), (310, 414333), (342, 375565), (465, 276222), (558, 230185), (570, 225339), (589, 218070), (855, 150226), (930, 138111), (1178, 109035), (1395, 92074), (1710, 75113), (1767, 72690), (2423, 53010), (2790, 46037), (2945, 43614), (3534, 36345), (4846, 26505), (5301, 24230), (5890, 21807), (7269, 17670), (8835, 14538), (10602, 12115)]