127458270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 72

約数和(自身を含む): 349840296

約数和(自身を除く): 222382026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 361, 570, 722, 855, 1083, 1710, 1805, 2166, 3249, 3610, 3923, 5415, 6498, 7846, 10830, 11769, 16245, 19615, 23538, 32490, 35307, 39230, 58845, 70614, 74537, 117690, 149074, 176535, 223611, 353070, 372685, 447222, 670833, 745370, 1118055, 1341666, 1416203, 2236110, 2832406, 3354165, 4248609, 6708330, 7081015, 8497218, 12745827, 14162030, 21243045, 25491654, 42486090, 63729135, 127458270]

約数ペア:

[(1, 127458270), (2, 63729135), (3, 42486090), (5, 25491654), (6, 21243045), (9, 14162030), (10, 12745827), (15, 8497218), (18, 7081015), (19, 6708330), (30, 4248609), (38, 3354165), (45, 2832406), (57, 2236110), (90, 1416203), (95, 1341666), (114, 1118055), (171, 745370), (190, 670833), (285, 447222), (342, 372685), (361, 353070), (570, 223611), (722, 176535), (855, 149074), (1083, 117690), (1710, 74537), (1805, 70614), (2166, 58845), (3249, 39230), (3610, 35307), (3923, 32490), (5415, 23538), (6498, 19615), (7846, 16245), (10830, 11769)]