306858075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 578534400

約数和(自身を除く): 271676325

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 53, 57, 75, 85, 95, 159, 239, 255, 265, 285, 323, 425, 475, 717, 795, 901, 969, 1007, 1195, 1275, 1325, 1425, 1615, 2703, 3021, 3585, 3975, 4063, 4505, 4541, 4845, 5035, 5975, 8075, 12189, 12667, 13515, 13623, 15105, 17119, 17925, 20315, 22525, 22705, 24225, 25175, 38001, 51357, 60945, 63335, 67575, 68115, 75525, 77197, 85595, 101575, 113525, 190005, 215339, 231591, 240673, 256785, 304725, 316675, 340575, 385985, 427975, 646017, 722019, 950025, 1076695, 1157955, 1203365, 1283925, 1929925, 3230085, 3610095, 4091441, 5383475, 5789775, 6016825, 12274323, 16150425, 18050475, 20457205, 61371615, 102286025, 306858075]

約数ペア:

[(1, 306858075), (3, 102286025), (5, 61371615), (15, 20457205), (17, 18050475), (19, 16150425), (25, 12274323), (51, 6016825), (53, 5789775), (57, 5383475), (75, 4091441), (85, 3610095), (95, 3230085), (159, 1929925), (239, 1283925), (255, 1203365), (265, 1157955), (285, 1076695), (323, 950025), (425, 722019), (475, 646017), (717, 427975), (795, 385985), (901, 340575), (969, 316675), (1007, 304725), (1195, 256785), (1275, 240673), (1325, 231591), (1425, 215339), (1615, 190005), (2703, 113525), (3021, 101575), (3585, 85595), (3975, 77197), (4063, 75525), (4505, 68115), (4541, 67575), (4845, 63335), (5035, 60945), (5975, 51357), (8075, 38001), (12189, 25175), (12667, 24225), (13515, 22705), (13623, 22525), (15105, 20315), (17119, 17925)]