21000453570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12280967}}^1$

素因数の和:12280999

約数の個数: 48

約数和(自身を含む): 57474930240

約数和(自身を除く): 36474476670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 12280967, 24561934, 36842901, 61404835, 73685802, 110528703, 122809670, 184214505, 221057406, 233338373, 368429010, 466676746, 552643515, 700015119, 1105287030, 1166691865, 1400030238, 2100045357, 2333383730, 3500075595, 4200090714, 7000151190, 10500226785, 21000453570]

約数ペア:

[(1, 21000453570), (2, 10500226785), (3, 7000151190), (5, 4200090714), (6, 3500075595), (9, 2333383730), (10, 2100045357), (15, 1400030238), (18, 1166691865), (19, 1105287030), (30, 700015119), (38, 552643515), (45, 466676746), (57, 368429010), (90, 233338373), (95, 221057406), (114, 184214505), (171, 122809670), (190, 110528703), (285, 73685802), (342, 61404835), (570, 36842901), (855, 24561934), (1710, 12280967)]