12544980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 43436736

約数和(自身を除く): 30891756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 251, 255, 294, 340, 357, 420, 476, 490, 502, 510, 588, 595, 714, 735, 753, 833, 980, 1004, 1020, 1190, 1255, 1428, 1470, 1506, 1666, 1757, 1785, 2380, 2499, 2510, 2940, 3012, 3332, 3514, 3570, 3765, 4165, 4267, 4998, 5020, 5271, 7028, 7140, 7530, 8330, 8534, 8785, 9996, 10542, 12299, 12495, 12801, 15060, 16660, 17068, 17570, 21084, 21335, 24598, 24990, 25602, 26355, 29869, 35140, 36897, 42670, 49196, 49980, 51204, 52710, 59738, 61495, 64005, 73794, 85340, 89607, 105420, 119476, 122990, 128010, 147588, 149345, 179214, 184485, 209083, 245980, 256020, 298690, 358428, 368970, 418166, 448035, 597380, 627249, 737940, 836332, 896070, 1045415, 1254498, 1792140, 2090830, 2508996, 3136245, 4181660, 6272490, 12544980]

約数ペア:

[(1, 12544980), (2, 6272490), (3, 4181660), (4, 3136245), (5, 2508996), (6, 2090830), (7, 1792140), (10, 1254498), (12, 1045415), (14, 896070), (15, 836332), (17, 737940), (20, 627249), (21, 597380), (28, 448035), (30, 418166), (34, 368970), (35, 358428), (42, 298690), (49, 256020), (51, 245980), (60, 209083), (68, 184485), (70, 179214), (84, 149345), (85, 147588), (98, 128010), (102, 122990), (105, 119476), (119, 105420), (140, 89607), (147, 85340), (170, 73794), (196, 64005), (204, 61495), (210, 59738), (238, 52710), (245, 51204), (251, 49980), (255, 49196), (294, 42670), (340, 36897), (357, 35140), (420, 29869), (476, 26355), (490, 25602), (502, 24990), (510, 24598), (588, 21335), (595, 21084), (714, 17570), (735, 17068), (753, 16660), (833, 15060), (980, 12801), (1004, 12495), (1020, 12299), (1190, 10542), (1255, 9996), (1428, 8785), (1470, 8534), (1506, 8330), (1666, 7530), (1757, 7140), (1785, 7028), (2380, 5271), (2499, 5020), (2510, 4998), (2940, 4267), (3012, 4165), (3332, 3765), (3514, 3570)]