1205709030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2423}}^1$

素因数の和:2555

約数の個数: 128

約数和(自身を含む): 3420748800

約数和(自身を除く): 2215039770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 97, 114, 135, 171, 190, 194, 270, 285, 291, 342, 485, 513, 570, 582, 855, 873, 970, 1026, 1455, 1710, 1746, 1843, 2423, 2565, 2619, 2910, 3686, 4365, 4846, 5130, 5238, 5529, 7269, 8730, 9215, 11058, 12115, 13095, 14538, 16587, 18430, 21807, 24230, 26190, 27645, 33174, 36345, 43614, 46037, 49761, 55290, 65421, 72690, 82935, 92074, 99522, 109035, 130842, 138111, 165870, 218070, 230185, 235031, 248805, 276222, 327105, 414333, 460370, 470062, 497610, 654210, 690555, 705093, 828666, 1175155, 1242999, 1381110, 1410186, 2071665, 2115279, 2350310, 2485998, 3525465, 4143330, 4230558, 4465589, 6214995, 6345837, 7050930, 8931178, 10576395, 12429990, 12691674, 13396767, 21152790, 22327945, 26793534, 31729185, 40190301, 44655890, 63458370, 66983835, 80380602, 120570903, 133967670, 200951505, 241141806, 401903010, 602854515, 1205709030]

約数ペア:

[(1, 1205709030), (2, 602854515), (3, 401903010), (5, 241141806), (6, 200951505), (9, 133967670), (10, 120570903), (15, 80380602), (18, 66983835), (19, 63458370), (27, 44655890), (30, 40190301), (38, 31729185), (45, 26793534), (54, 22327945), (57, 21152790), (90, 13396767), (95, 12691674), (97, 12429990), (114, 10576395), (135, 8931178), (171, 7050930), (190, 6345837), (194, 6214995), (270, 4465589), (285, 4230558), (291, 4143330), (342, 3525465), (485, 2485998), (513, 2350310), (570, 2115279), (582, 2071665), (855, 1410186), (873, 1381110), (970, 1242999), (1026, 1175155), (1455, 828666), (1710, 705093), (1746, 690555), (1843, 654210), (2423, 497610), (2565, 470062), (2619, 460370), (2910, 414333), (3686, 327105), (4365, 276222), (4846, 248805), (5130, 235031), (5238, 230185), (5529, 218070), (7269, 165870), (8730, 138111), (9215, 130842), (11058, 109035), (12115, 99522), (13095, 92074), (14538, 82935), (16587, 72690), (18430, 65421), (21807, 55290), (24230, 49761), (26190, 46037), (27645, 43614), (33174, 36345)]