381789540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4703}}^1$

素因数の和:4770

約数の個数: 144

約数和(自身を含む): 1294465536

約数和(自身を除く): 912675996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 4703, 5412, 6765, 7380, 8118, 9020, 9406, 13530, 14109, 16236, 18812, 20295, 23515, 27060, 28218, 40590, 42327, 47030, 51733, 56436, 70545, 81180, 84654, 94060, 103466, 141090, 155199, 169308, 192823, 206932, 211635, 258665, 282180, 310398, 385646, 423270, 465597, 517330, 578469, 620796, 771292, 775995, 846540, 931194, 964115, 1034660, 1156938, 1551990, 1735407, 1862388, 1928230, 2121053, 2313876, 2327985, 2892345, 3103980, 3470814, 3856460, 4242106, 4655970, 5784690, 6363159, 6941628, 8484212, 8677035, 9311940, 10605265, 11569380, 12726318, 17354070, 19089477, 21210530, 25452636, 31815795, 34708140, 38178954, 42421060, 63631590, 76357908, 95447385, 127263180, 190894770, 381789540]

約数ペア:

[(1, 381789540), (2, 190894770), (3, 127263180), (4, 95447385), (5, 76357908), (6, 63631590), (9, 42421060), (10, 38178954), (11, 34708140), (12, 31815795), (15, 25452636), (18, 21210530), (20, 19089477), (22, 17354070), (30, 12726318), (33, 11569380), (36, 10605265), (41, 9311940), (44, 8677035), (45, 8484212), (55, 6941628), (60, 6363159), (66, 5784690), (82, 4655970), (90, 4242106), (99, 3856460), (110, 3470814), (123, 3103980), (132, 2892345), (164, 2327985), (165, 2313876), (180, 2121053), (198, 1928230), (205, 1862388), (220, 1735407), (246, 1551990), (330, 1156938), (369, 1034660), (396, 964115), (410, 931194), (451, 846540), (492, 775995), (495, 771292), (615, 620796), (660, 578469), (738, 517330), (820, 465597), (902, 423270), (990, 385646), (1230, 310398), (1353, 282180), (1476, 258665), (1804, 211635), (1845, 206932), (1980, 192823), (2255, 169308), (2460, 155199), (2706, 141090), (3690, 103466), (4059, 94060), (4510, 84654), (4703, 81180), (5412, 70545), (6765, 56436), (7380, 51733), (8118, 47030), (9020, 42327), (9406, 40590), (13530, 28218), (14109, 27060), (16236, 23515), (18812, 20295)]