990474030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{120937}}^1$

素因数の和:120970

約数の個数: 96

約数和(自身を含む): 3169543104

約数和(自身を除く): 2179069074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 120937, 241874, 362811, 604685, 725622, 846559, 1088433, 1209370, 1572181, 1693118, 1814055, 2176866, 2539677, 3144362, 3628110, 4232795, 4716543, 5079354, 5442165, 7619031, 7860905, 8465590, 9433086, 10884330, 11005267, 12698385, 14149629, 15238062, 15721810, 22010534, 23582715, 25396770, 28299258, 33015801, 38095155, 47165430, 55026335, 66031602, 70748145, 76190310, 99047403, 110052670, 141496290, 165079005, 198094806, 330158010, 495237015, 990474030]

約数ペア:

[(1, 990474030), (2, 495237015), (3, 330158010), (5, 198094806), (6, 165079005), (7, 141496290), (9, 110052670), (10, 99047403), (13, 76190310), (14, 70748145), (15, 66031602), (18, 55026335), (21, 47165430), (26, 38095155), (30, 33015801), (35, 28299258), (39, 25396770), (42, 23582715), (45, 22010534), (63, 15721810), (65, 15238062), (70, 14149629), (78, 12698385), (90, 11005267), (91, 10884330), (105, 9433086), (117, 8465590), (126, 7860905), (130, 7619031), (182, 5442165), (195, 5079354), (210, 4716543), (234, 4232795), (273, 3628110), (315, 3144362), (390, 2539677), (455, 2176866), (546, 1814055), (585, 1693118), (630, 1572181), (819, 1209370), (910, 1088433), (1170, 846559), (1365, 725622), (1638, 604685), (2730, 362811), (4095, 241874), (8190, 120937)]