1578330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 4717440

約数和(自身を除く): 3139110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 71, 78, 90, 95, 114, 117, 130, 142, 171, 190, 195, 213, 234, 247, 285, 342, 355, 390, 426, 494, 570, 585, 639, 710, 741, 855, 923, 1065, 1170, 1235, 1278, 1349, 1482, 1710, 1846, 2130, 2223, 2470, 2698, 2769, 3195, 3705, 4047, 4446, 4615, 5538, 6390, 6745, 7410, 8094, 8307, 9230, 11115, 12141, 13490, 13845, 16614, 17537, 20235, 22230, 24282, 27690, 35074, 40470, 41535, 52611, 60705, 83070, 87685, 105222, 121410, 157833, 175370, 263055, 315666, 526110, 789165, 1578330]

約数ペア:

[(1, 1578330), (2, 789165), (3, 526110), (5, 315666), (6, 263055), (9, 175370), (10, 157833), (13, 121410), (15, 105222), (18, 87685), (19, 83070), (26, 60705), (30, 52611), (38, 41535), (39, 40470), (45, 35074), (57, 27690), (65, 24282), (71, 22230), (78, 20235), (90, 17537), (95, 16614), (114, 13845), (117, 13490), (130, 12141), (142, 11115), (171, 9230), (190, 8307), (195, 8094), (213, 7410), (234, 6745), (247, 6390), (285, 5538), (342, 4615), (355, 4446), (390, 4047), (426, 3705), (494, 3195), (570, 2769), (585, 2698), (639, 2470), (710, 2223), (741, 2130), (855, 1846), (923, 1710), (1065, 1482), (1170, 1349), (1235, 1278)]