972228420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{797}}^1$

素因数の和:1072

約数の個数: 144

約数和(自身を含む): 3074355648

約数和(自身を除く): 2102127228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 251, 270, 324, 405, 486, 502, 540, 753, 797, 810, 972, 1004, 1215, 1255, 1506, 1594, 1620, 2259, 2391, 2430, 2510, 3012, 3188, 3765, 3985, 4518, 4782, 4860, 5020, 6777, 7173, 7530, 7970, 9036, 9564, 11295, 11955, 13554, 14346, 15060, 15940, 20331, 21519, 22590, 23910, 27108, 28692, 33885, 35865, 40662, 43038, 45180, 47820, 60993, 64557, 67770, 71730, 81324, 86076, 101655, 107595, 121986, 129114, 135540, 143460, 193671, 200047, 203310, 215190, 243972, 258228, 304965, 322785, 387342, 400094, 406620, 430380, 600141, 609930, 645570, 774684, 800188, 968355, 1000235, 1200282, 1219860, 1291140, 1800423, 1936710, 2000470, 2400564, 3000705, 3600846, 3873420, 4000940, 5401269, 6001410, 7201692, 9002115, 10802538, 12002820, 16203807, 18004230, 21605076, 27006345, 32407614, 36008460, 48611421, 54012690, 64815228, 81019035, 97222842, 108025380, 162038070, 194445684, 243057105, 324076140, 486114210, 972228420]

約数ペア:

[(1, 972228420), (2, 486114210), (3, 324076140), (4, 243057105), (5, 194445684), (6, 162038070), (9, 108025380), (10, 97222842), (12, 81019035), (15, 64815228), (18, 54012690), (20, 48611421), (27, 36008460), (30, 32407614), (36, 27006345), (45, 21605076), (54, 18004230), (60, 16203807), (81, 12002820), (90, 10802538), (108, 9002115), (135, 7201692), (162, 6001410), (180, 5401269), (243, 4000940), (251, 3873420), (270, 3600846), (324, 3000705), (405, 2400564), (486, 2000470), (502, 1936710), (540, 1800423), (753, 1291140), (797, 1219860), (810, 1200282), (972, 1000235), (1004, 968355), (1215, 800188), (1255, 774684), (1506, 645570), (1594, 609930), (1620, 600141), (2259, 430380), (2391, 406620), (2430, 400094), (2510, 387342), (3012, 322785), (3188, 304965), (3765, 258228), (3985, 243972), (4518, 215190), (4782, 203310), (4860, 200047), (5020, 193671), (6777, 143460), (7173, 135540), (7530, 129114), (7970, 121986), (9036, 107595), (9564, 101655), (11295, 86076), (11955, 81324), (13554, 71730), (14346, 67770), (15060, 64557), (15940, 60993), (20331, 47820), (21519, 45180), (22590, 43038), (23910, 40662), (27108, 35865), (28692, 33885)]