18285030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 144

約数和(自身を含む): 54596880

約数和(自身を除く): 36311850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 37, 38, 45, 51, 57, 74, 85, 90, 95, 102, 111, 114, 153, 170, 171, 185, 190, 222, 255, 285, 289, 306, 323, 333, 342, 370, 510, 555, 570, 578, 629, 646, 666, 703, 765, 855, 867, 969, 1110, 1258, 1406, 1445, 1530, 1615, 1665, 1710, 1734, 1887, 1938, 2109, 2601, 2890, 2907, 3145, 3230, 3330, 3515, 3774, 4218, 4335, 4845, 5202, 5491, 5661, 5814, 6290, 6327, 7030, 8670, 9435, 9690, 10545, 10693, 10982, 11322, 11951, 12654, 13005, 14535, 16473, 18870, 21090, 21386, 23902, 26010, 27455, 28305, 29070, 31635, 32079, 32946, 35853, 49419, 53465, 54910, 56610, 59755, 63270, 64158, 71706, 82365, 96237, 98838, 106930, 107559, 119510, 160395, 164730, 179265, 192474, 203167, 215118, 247095, 320790, 358530, 406334, 481185, 494190, 537795, 609501, 962370, 1015835, 1075590, 1219002, 1828503, 2031670, 3047505, 3657006, 6095010, 9142515, 18285030]

約数ペア:

[(1, 18285030), (2, 9142515), (3, 6095010), (5, 3657006), (6, 3047505), (9, 2031670), (10, 1828503), (15, 1219002), (17, 1075590), (18, 1015835), (19, 962370), (30, 609501), (34, 537795), (37, 494190), (38, 481185), (45, 406334), (51, 358530), (57, 320790), (74, 247095), (85, 215118), (90, 203167), (95, 192474), (102, 179265), (111, 164730), (114, 160395), (153, 119510), (170, 107559), (171, 106930), (185, 98838), (190, 96237), (222, 82365), (255, 71706), (285, 64158), (289, 63270), (306, 59755), (323, 56610), (333, 54910), (342, 53465), (370, 49419), (510, 35853), (555, 32946), (570, 32079), (578, 31635), (629, 29070), (646, 28305), (666, 27455), (703, 26010), (765, 23902), (855, 21386), (867, 21090), (969, 18870), (1110, 16473), (1258, 14535), (1406, 13005), (1445, 12654), (1530, 11951), (1615, 11322), (1665, 10982), (1710, 10693), (1734, 10545), (1887, 9690), (1938, 9435), (2109, 8670), (2601, 7030), (2890, 6327), (2907, 6290), (3145, 5814), (3230, 5661), (3330, 5491), (3515, 5202), (3774, 4845), (4218, 4335)]