12940950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 37997568

約数和(自身を除く): 25056618

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 31, 33, 46, 50, 55, 62, 66, 69, 75, 93, 110, 115, 121, 138, 150, 155, 165, 186, 230, 242, 253, 275, 310, 330, 341, 345, 363, 465, 506, 550, 575, 605, 682, 690, 713, 726, 759, 775, 825, 930, 1023, 1150, 1210, 1265, 1426, 1518, 1550, 1650, 1705, 1725, 1815, 2046, 2139, 2325, 2530, 2783, 3025, 3410, 3450, 3565, 3630, 3751, 3795, 4278, 4650, 5115, 5566, 6050, 6325, 7130, 7502, 7590, 7843, 8349, 8525, 9075, 10230, 10695, 11253, 12650, 13915, 15686, 16698, 17050, 17825, 18150, 18755, 18975, 21390, 22506, 23529, 25575, 27830, 35650, 37510, 37950, 39215, 41745, 47058, 51150, 53475, 56265, 69575, 78430, 83490, 86273, 93775, 106950, 112530, 117645, 139150, 172546, 187550, 196075, 208725, 235290, 258819, 281325, 392150, 417450, 431365, 517638, 562650, 588225, 862730, 1176450, 1294095, 2156825, 2588190, 4313650, 6470475, 12940950]

約数ペア:

[(1, 12940950), (2, 6470475), (3, 4313650), (5, 2588190), (6, 2156825), (10, 1294095), (11, 1176450), (15, 862730), (22, 588225), (23, 562650), (25, 517638), (30, 431365), (31, 417450), (33, 392150), (46, 281325), (50, 258819), (55, 235290), (62, 208725), (66, 196075), (69, 187550), (75, 172546), (93, 139150), (110, 117645), (115, 112530), (121, 106950), (138, 93775), (150, 86273), (155, 83490), (165, 78430), (186, 69575), (230, 56265), (242, 53475), (253, 51150), (275, 47058), (310, 41745), (330, 39215), (341, 37950), (345, 37510), (363, 35650), (465, 27830), (506, 25575), (550, 23529), (575, 22506), (605, 21390), (682, 18975), (690, 18755), (713, 18150), (726, 17825), (759, 17050), (775, 16698), (825, 15686), (930, 13915), (1023, 12650), (1150, 11253), (1210, 10695), (1265, 10230), (1426, 9075), (1518, 8525), (1550, 8349), (1650, 7843), (1705, 7590), (1725, 7502), (1815, 7130), (2046, 6325), (2139, 6050), (2325, 5566), (2530, 5115), (2783, 4650), (3025, 4278), (3410, 3795), (3450, 3751), (3565, 3630)]