1618740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 108

約数和(自身を含む): 5434884

約数和(自身を除く): 3816144

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 529, 612, 690, 765, 782, 828, 1020, 1035, 1058, 1173, 1380, 1530, 1564, 1587, 1955, 2070, 2116, 2346, 2645, 3060, 3174, 3519, 3910, 4140, 4692, 4761, 5290, 5865, 6348, 7038, 7820, 7935, 8993, 9522, 10580, 11730, 14076, 15870, 17595, 17986, 19044, 23460, 23805, 26979, 31740, 35190, 35972, 44965, 47610, 53958, 70380, 80937, 89930, 95220, 107916, 134895, 161874, 179860, 269790, 323748, 404685, 539580, 809370, 1618740]

約数ペア:

[(1, 1618740), (2, 809370), (3, 539580), (4, 404685), (5, 323748), (6, 269790), (9, 179860), (10, 161874), (12, 134895), (15, 107916), (17, 95220), (18, 89930), (20, 80937), (23, 70380), (30, 53958), (34, 47610), (36, 44965), (45, 35972), (46, 35190), (51, 31740), (60, 26979), (68, 23805), (69, 23460), (85, 19044), (90, 17986), (92, 17595), (102, 15870), (115, 14076), (138, 11730), (153, 10580), (170, 9522), (180, 8993), (204, 7935), (207, 7820), (230, 7038), (255, 6348), (276, 5865), (306, 5290), (340, 4761), (345, 4692), (391, 4140), (414, 3910), (460, 3519), (510, 3174), (529, 3060), (612, 2645), (690, 2346), (765, 2116), (782, 2070), (828, 1955), (1020, 1587), (1035, 1564), (1058, 1530), (1173, 1380)]