12440145420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{3803}}^1$

素因数の和:4904

約数の個数: 144

約数和(自身を含む): 40002711840

約数和(自身を除く): 27562566420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1069, 1530, 2138, 3060, 3207, 3803, 4276, 5345, 6414, 7606, 9621, 10690, 11409, 12828, 15212, 16035, 18173, 19015, 19242, 21380, 22818, 32070, 34227, 36346, 38030, 38484, 45636, 48105, 54519, 57045, 64140, 64651, 68454, 72692, 76060, 90865, 96210, 109038, 114090, 129302, 136908, 163557, 171135, 181730, 192420, 193953, 218076, 228180, 258604, 272595, 323255, 327114, 342270, 363460, 387906, 545190, 581859, 646510, 654228, 684540, 775812, 817785, 969765, 1090380, 1163718, 1293020, 1635570, 1939530, 2327436, 2909295, 3271140, 3879060, 4065407, 5818590, 8130814, 11637180, 12196221, 16261628, 20327035, 24392442, 36588663, 40654070, 48784884, 60981105, 69111919, 73177326, 81308140, 121962210, 138223838, 146354652, 182943315, 207335757, 243924420, 276447676, 345559595, 365886630, 414671514, 622007271, 691119190, 731773260, 829343028, 1036678785, 1244014542, 1382238380, 2073357570, 2488029084, 3110036355, 4146715140, 6220072710, 12440145420]

約数ペア:

[(1, 12440145420), (2, 6220072710), (3, 4146715140), (4, 3110036355), (5, 2488029084), (6, 2073357570), (9, 1382238380), (10, 1244014542), (12, 1036678785), (15, 829343028), (17, 731773260), (18, 691119190), (20, 622007271), (30, 414671514), (34, 365886630), (36, 345559595), (45, 276447676), (51, 243924420), (60, 207335757), (68, 182943315), (85, 146354652), (90, 138223838), (102, 121962210), (153, 81308140), (170, 73177326), (180, 69111919), (204, 60981105), (255, 48784884), (306, 40654070), (340, 36588663), (510, 24392442), (612, 20327035), (765, 16261628), (1020, 12196221), (1069, 11637180), (1530, 8130814), (2138, 5818590), (3060, 4065407), (3207, 3879060), (3803, 3271140), (4276, 2909295), (5345, 2327436), (6414, 1939530), (7606, 1635570), (9621, 1293020), (10690, 1163718), (11409, 1090380), (12828, 969765), (15212, 817785), (16035, 775812), (18173, 684540), (19015, 654228), (19242, 646510), (21380, 581859), (22818, 545190), (32070, 387906), (34227, 363460), (36346, 342270), (38030, 327114), (38484, 323255), (45636, 272595), (48105, 258604), (54519, 228180), (57045, 218076), (64140, 193953), (64651, 192420), (68454, 181730), (72692, 171135), (76060, 163557), (90865, 136908), (96210, 129302), (109038, 114090)]