47574540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 161956368

約数和(自身を除く): 114381828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 251, 260, 270, 324, 351, 390, 405, 468, 486, 502, 540, 585, 702, 729, 753, 780, 810, 972, 1004, 1053, 1170, 1215, 1255, 1404, 1458, 1506, 1620, 1755, 2106, 2259, 2340, 2430, 2510, 2916, 3012, 3159, 3263, 3510, 3645, 3765, 4212, 4518, 4860, 5020, 5265, 6318, 6526, 6777, 7020, 7290, 7530, 9036, 9477, 9789, 10530, 11295, 12636, 13052, 13554, 14580, 15060, 15795, 16315, 18954, 19578, 20331, 21060, 22590, 27108, 29367, 31590, 32630, 33885, 37908, 39156, 40662, 45180, 47385, 48945, 58734, 60993, 63180, 65260, 67770, 81324, 88101, 94770, 97890, 101655, 117468, 121986, 135540, 146835, 176202, 182979, 189540, 195780, 203310, 243972, 264303, 293670, 304965, 352404, 365958, 406620, 440505, 528606, 587340, 609930, 731916, 792909, 881010, 914895, 1057212, 1219860, 1321515, 1585818, 1762020, 1829790, 2378727, 2643030, 3171636, 3659580, 3964545, 4757454, 5286060, 7929090, 9514908, 11893635, 15858180, 23787270, 47574540]

約数ペア:

[(1, 47574540), (2, 23787270), (3, 15858180), (4, 11893635), (5, 9514908), (6, 7929090), (9, 5286060), (10, 4757454), (12, 3964545), (13, 3659580), (15, 3171636), (18, 2643030), (20, 2378727), (26, 1829790), (27, 1762020), (30, 1585818), (36, 1321515), (39, 1219860), (45, 1057212), (52, 914895), (54, 881010), (60, 792909), (65, 731916), (78, 609930), (81, 587340), (90, 528606), (108, 440505), (117, 406620), (130, 365958), (135, 352404), (156, 304965), (162, 293670), (180, 264303), (195, 243972), (234, 203310), (243, 195780), (251, 189540), (260, 182979), (270, 176202), (324, 146835), (351, 135540), (390, 121986), (405, 117468), (468, 101655), (486, 97890), (502, 94770), (540, 88101), (585, 81324), (702, 67770), (729, 65260), (753, 63180), (780, 60993), (810, 58734), (972, 48945), (1004, 47385), (1053, 45180), (1170, 40662), (1215, 39156), (1255, 37908), (1404, 33885), (1458, 32630), (1506, 31590), (1620, 29367), (1755, 27108), (2106, 22590), (2259, 21060), (2340, 20331), (2430, 19578), (2510, 18954), (2916, 16315), (3012, 15795), (3159, 15060), (3263, 14580), (3510, 13554), (3645, 13052), (3765, 12636), (4212, 11295), (4518, 10530), (4860, 9789), (5020, 9477), (5265, 9036), (6318, 7530), (6526, 7290), (6777, 7020)]