2988450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 8342100

約数和(自身を除く): 5353650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 229, 261, 290, 435, 450, 458, 522, 687, 725, 870, 1145, 1305, 1374, 1450, 2061, 2175, 2290, 2610, 3435, 4122, 4350, 5725, 6525, 6641, 6870, 10305, 11450, 13050, 13282, 17175, 19923, 20610, 33205, 34350, 39846, 51525, 59769, 66410, 99615, 103050, 119538, 166025, 199230, 298845, 332050, 498075, 597690, 996150, 1494225, 2988450]

約数ペア:

[(1, 2988450), (2, 1494225), (3, 996150), (5, 597690), (6, 498075), (9, 332050), (10, 298845), (15, 199230), (18, 166025), (25, 119538), (29, 103050), (30, 99615), (45, 66410), (50, 59769), (58, 51525), (75, 39846), (87, 34350), (90, 33205), (145, 20610), (150, 19923), (174, 17175), (225, 13282), (229, 13050), (261, 11450), (290, 10305), (435, 6870), (450, 6641), (458, 6525), (522, 5725), (687, 4350), (725, 4122), (870, 3435), (1145, 2610), (1305, 2290), (1374, 2175), (1450, 2061)]