1898494860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{1579}}^1$

素因数の和:2311

約数の個数: 96

約数和(自身を含む): 5510534400

約数和(自身を除く): 3612039540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 691, 870, 1382, 1579, 1740, 2073, 2764, 3158, 3455, 4146, 4737, 6316, 6910, 7895, 8292, 9474, 10365, 13820, 15790, 18948, 20039, 20730, 23685, 31580, 40078, 41460, 45791, 47370, 60117, 80156, 91582, 94740, 100195, 120234, 137373, 183164, 200390, 228955, 240468, 274746, 300585, 400780, 457910, 549492, 601170, 686865, 915820, 1091089, 1202340, 1373730, 2182178, 2747460, 3273267, 4364356, 5455445, 6546534, 10910890, 13093068, 16366335, 21821780, 31641581, 32732670, 63283162, 65465340, 94924743, 126566324, 158207905, 189849486, 316415810, 379698972, 474623715, 632831620, 949247430, 1898494860]

約数ペア:

[(1, 1898494860), (2, 949247430), (3, 632831620), (4, 474623715), (5, 379698972), (6, 316415810), (10, 189849486), (12, 158207905), (15, 126566324), (20, 94924743), (29, 65465340), (30, 63283162), (58, 32732670), (60, 31641581), (87, 21821780), (116, 16366335), (145, 13093068), (174, 10910890), (290, 6546534), (348, 5455445), (435, 4364356), (580, 3273267), (691, 2747460), (870, 2182178), (1382, 1373730), (1579, 1202340), (1740, 1091089), (2073, 915820), (2764, 686865), (3158, 601170), (3455, 549492), (4146, 457910), (4737, 400780), (6316, 300585), (6910, 274746), (7895, 240468), (8292, 228955), (9474, 200390), (10365, 183164), (13820, 137373), (15790, 120234), (18948, 100195), (20039, 94740), (20730, 91582), (23685, 80156), (31580, 60117), (40078, 47370), (41460, 45791)]