1385388990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47657}}^1$

素因数の和:47706

約数の個数: 96

約数和(自身を含む): 4014709920

約数和(自身を除く): 2629320930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 30, 34, 38, 45, 51, 57, 85, 90, 95, 102, 114, 153, 170, 171, 190, 255, 285, 306, 323, 342, 510, 570, 646, 765, 855, 969, 1530, 1615, 1710, 1938, 2907, 3230, 4845, 5814, 9690, 14535, 29070, 47657, 95314, 142971, 238285, 285942, 428913, 476570, 714855, 810169, 857826, 905483, 1429710, 1620338, 1810966, 2144565, 2430507, 2716449, 4050845, 4289130, 4527415, 4861014, 5432898, 7291521, 8101690, 8149347, 9054830, 12152535, 13582245, 14583042, 15393211, 16298694, 24305070, 27164490, 30786422, 36457605, 40746735, 46179633, 72915210, 76966055, 81493470, 92359266, 138538899, 153932110, 230898165, 277077798, 461796330, 692694495, 1385388990]

約数ペア:

[(1, 1385388990), (2, 692694495), (3, 461796330), (5, 277077798), (6, 230898165), (9, 153932110), (10, 138538899), (15, 92359266), (17, 81493470), (18, 76966055), (19, 72915210), (30, 46179633), (34, 40746735), (38, 36457605), (45, 30786422), (51, 27164490), (57, 24305070), (85, 16298694), (90, 15393211), (95, 14583042), (102, 13582245), (114, 12152535), (153, 9054830), (170, 8149347), (171, 8101690), (190, 7291521), (255, 5432898), (285, 4861014), (306, 4527415), (323, 4289130), (342, 4050845), (510, 2716449), (570, 2430507), (646, 2144565), (765, 1810966), (855, 1620338), (969, 1429710), (1530, 905483), (1615, 857826), (1710, 810169), (1938, 714855), (2907, 476570), (3230, 428913), (4845, 285942), (5814, 238285), (9690, 142971), (14535, 95314), (29070, 47657)]