198153540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:228

約数の個数: 180

約数和(自身を含む): 676404036

約数和(自身を除く): 478250496

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, 97, 108, 117, 130, 135, 156, 162, 180, 194, 195, 234, 260, 270, 291, 324, 351, 388, 390, 405, 468, 485, 540, 582, 585, 702, 780, 810, 873, 970, 1053, 1164, 1170, 1261, 1404, 1455, 1620, 1746, 1755, 1940, 2106, 2340, 2522, 2619, 2910, 3492, 3510, 3783, 4212, 4365, 5044, 5238, 5265, 5820, 6305, 7020, 7566, 7857, 8730, 9409, 10476, 10530, 11349, 12610, 13095, 15132, 15714, 17460, 18818, 18915, 21060, 22698, 25220, 26190, 28227, 31428, 34047, 37636, 37830, 39285, 45396, 47045, 52380, 56454, 56745, 68094, 75660, 78570, 84681, 94090, 102141, 112908, 113490, 122317, 136188, 141135, 157140, 169362, 170235, 188180, 204282, 226980, 244634, 254043, 282270, 338724, 340470, 366951, 408564, 423405, 489268, 508086, 510705, 564540, 611585, 680940, 733902, 762129, 846810, 1016172, 1021410, 1100853, 1223170, 1270215, 1467804, 1524258, 1693620, 1834755, 2042820, 2201706, 2446340, 2540430, 3048516, 3302559, 3669510, 3810645, 4403412, 5080860, 5504265, 6605118, 7339020, 7621290, 9907677, 11008530, 13210236, 15242580, 16512795, 19815354, 22017060, 33025590, 39630708, 49538385, 66051180, 99076770, 198153540]

約数ペア:

[(1, 198153540), (2, 99076770), (3, 66051180), (4, 49538385), (5, 39630708), (6, 33025590), (9, 22017060), (10, 19815354), (12, 16512795), (13, 15242580), (15, 13210236), (18, 11008530), (20, 9907677), (26, 7621290), (27, 7339020), (30, 6605118), (36, 5504265), (39, 5080860), (45, 4403412), (52, 3810645), (54, 3669510), (60, 3302559), (65, 3048516), (78, 2540430), (81, 2446340), (90, 2201706), (97, 2042820), (108, 1834755), (117, 1693620), (130, 1524258), (135, 1467804), (156, 1270215), (162, 1223170), (180, 1100853), (194, 1021410), (195, 1016172), (234, 846810), (260, 762129), (270, 733902), (291, 680940), (324, 611585), (351, 564540), (388, 510705), (390, 508086), (405, 489268), (468, 423405), (485, 408564), (540, 366951), (582, 340470), (585, 338724), (702, 282270), (780, 254043), (810, 244634), (873, 226980), (970, 204282), (1053, 188180), (1164, 170235), (1170, 169362), (1261, 157140), (1404, 141135), (1455, 136188), (1620, 122317), (1746, 113490), (1755, 112908), (1940, 102141), (2106, 94090), (2340, 84681), (2522, 78570), (2619, 75660), (2910, 68094), (3492, 56745), (3510, 56454), (3783, 52380), (4212, 47045), (4365, 45396), (5044, 39285), (5238, 37830), (5265, 37636), (5820, 34047), (6305, 31428), (7020, 28227), (7566, 26190), (7857, 25220), (8730, 22698), (9409, 21060), (10476, 18915), (10530, 18818), (11349, 17460), (12610, 15714), (13095, 15132)]