2306790

素因数分解:

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

素因数の和:122

約数の個数: 72

約数和(自身を含む): 6419088

約数和(自身を除く): 4112298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 71, 90, 95, 114, 142, 171, 190, 213, 285, 342, 355, 361, 426, 570, 639, 710, 722, 855, 1065, 1083, 1278, 1349, 1710, 1805, 2130, 2166, 2698, 3195, 3249, 3610, 4047, 5415, 6390, 6498, 6745, 8094, 10830, 12141, 13490, 16245, 20235, 24282, 25631, 32490, 40470, 51262, 60705, 76893, 121410, 128155, 153786, 230679, 256310, 384465, 461358, 768930, 1153395, 2306790]

約数ペア:

[(1, 2306790), (2, 1153395), (3, 768930), (5, 461358), (6, 384465), (9, 256310), (10, 230679), (15, 153786), (18, 128155), (19, 121410), (30, 76893), (38, 60705), (45, 51262), (57, 40470), (71, 32490), (90, 25631), (95, 24282), (114, 20235), (142, 16245), (171, 13490), (190, 12141), (213, 10830), (285, 8094), (342, 6745), (355, 6498), (361, 6390), (426, 5415), (570, 4047), (639, 3610), (710, 3249), (722, 3195), (855, 2698), (1065, 2166), (1083, 2130), (1278, 1805), (1349, 1710)]