30909450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 91431648

約数和(自身を除く): 60522198

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 121, 130, 131, 143, 150, 165, 195, 242, 262, 275, 286, 325, 330, 363, 390, 393, 429, 550, 605, 650, 655, 715, 726, 786, 825, 858, 975, 1210, 1310, 1430, 1441, 1573, 1650, 1703, 1815, 1950, 1965, 2145, 2882, 3025, 3146, 3275, 3406, 3575, 3630, 3930, 4290, 4323, 4719, 5109, 6050, 6550, 7150, 7205, 7865, 8515, 8646, 9075, 9438, 9825, 10218, 10725, 14410, 15730, 15851, 17030, 18150, 18733, 19650, 21450, 21615, 23595, 25545, 31702, 36025, 37466, 39325, 42575, 43230, 47190, 47553, 51090, 56199, 72050, 78650, 79255, 85150, 93665, 95106, 108075, 112398, 117975, 127725, 158510, 187330, 206063, 216150, 235950, 237765, 255450, 280995, 396275, 412126, 468325, 475530, 561990, 618189, 792550, 936650, 1030315, 1188825, 1236378, 1404975, 2060630, 2377650, 2809950, 3090945, 5151575, 6181890, 10303150, 15454725, 30909450]

約数ペア:

[(1, 30909450), (2, 15454725), (3, 10303150), (5, 6181890), (6, 5151575), (10, 3090945), (11, 2809950), (13, 2377650), (15, 2060630), (22, 1404975), (25, 1236378), (26, 1188825), (30, 1030315), (33, 936650), (39, 792550), (50, 618189), (55, 561990), (65, 475530), (66, 468325), (75, 412126), (78, 396275), (110, 280995), (121, 255450), (130, 237765), (131, 235950), (143, 216150), (150, 206063), (165, 187330), (195, 158510), (242, 127725), (262, 117975), (275, 112398), (286, 108075), (325, 95106), (330, 93665), (363, 85150), (390, 79255), (393, 78650), (429, 72050), (550, 56199), (605, 51090), (650, 47553), (655, 47190), (715, 43230), (726, 42575), (786, 39325), (825, 37466), (858, 36025), (975, 31702), (1210, 25545), (1310, 23595), (1430, 21615), (1441, 21450), (1573, 19650), (1650, 18733), (1703, 18150), (1815, 17030), (1950, 15851), (1965, 15730), (2145, 14410), (2882, 10725), (3025, 10218), (3146, 9825), (3275, 9438), (3406, 9075), (3575, 8646), (3630, 8515), (3930, 7865), (4290, 7205), (4323, 7150), (4719, 6550), (5109, 6050)]