12187980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:608

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 32627700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 569, 595, 612, 630, 714, 765, 1020, 1071, 1138, 1190, 1260, 1428, 1530, 1707, 1785, 2142, 2276, 2380, 2845, 3060, 3414, 3570, 3983, 4284, 5121, 5355, 5690, 6828, 7140, 7966, 8535, 9673, 10242, 10710, 11380, 11949, 15932, 17070, 19346, 19915, 20484, 21420, 23898, 25605, 29019, 34140, 35847, 38692, 39830, 47796, 48365, 51210, 58038, 59745, 67711, 71694, 79660, 87057, 96730, 102420, 116076, 119490, 135422, 143388, 145095, 174114, 179235, 193460, 203133, 238980, 270844, 290190, 338555, 348228, 358470, 406266, 435285, 580380, 609399, 677110, 716940, 812532, 870570, 1015665, 1218798, 1354220, 1741140, 2031330, 2437596, 3046995, 4062660, 6093990, 12187980]

約数ペア:

[(1, 12187980), (2, 6093990), (3, 4062660), (4, 3046995), (5, 2437596), (6, 2031330), (7, 1741140), (9, 1354220), (10, 1218798), (12, 1015665), (14, 870570), (15, 812532), (17, 716940), (18, 677110), (20, 609399), (21, 580380), (28, 435285), (30, 406266), (34, 358470), (35, 348228), (36, 338555), (42, 290190), (45, 270844), (51, 238980), (60, 203133), (63, 193460), (68, 179235), (70, 174114), (84, 145095), (85, 143388), (90, 135422), (102, 119490), (105, 116076), (119, 102420), (126, 96730), (140, 87057), (153, 79660), (170, 71694), (180, 67711), (204, 59745), (210, 58038), (238, 51210), (252, 48365), (255, 47796), (306, 39830), (315, 38692), (340, 35847), (357, 34140), (420, 29019), (476, 25605), (510, 23898), (569, 21420), (595, 20484), (612, 19915), (630, 19346), (714, 17070), (765, 15932), (1020, 11949), (1071, 11380), (1138, 10710), (1190, 10242), (1260, 9673), (1428, 8535), (1530, 7966), (1707, 7140), (1785, 6828), (2142, 5690), (2276, 5355), (2380, 5121), (2845, 4284), (3060, 3983), (3414, 3570)]