28815300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 108

約数和(自身を含む): 91501956

約数和(自身を除く): 62686656

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 150, 180, 202, 225, 300, 303, 317, 404, 450, 505, 606, 634, 900, 909, 951, 1010, 1212, 1268, 1515, 1585, 1818, 1902, 2020, 2525, 2853, 3030, 3170, 3636, 3804, 4545, 4755, 5050, 5706, 6060, 6340, 7575, 7925, 9090, 9510, 10100, 11412, 14265, 15150, 15850, 18180, 19020, 22725, 23775, 28530, 30300, 31700, 32017, 45450, 47550, 57060, 64034, 71325, 90900, 95100, 96051, 128068, 142650, 160085, 192102, 285300, 288153, 320170, 384204, 480255, 576306, 640340, 800425, 960510, 1152612, 1440765, 1600850, 1921020, 2401275, 2881530, 3201700, 4802550, 5763060, 7203825, 9605100, 14407650, 28815300]

約数ペア:

[(1, 28815300), (2, 14407650), (3, 9605100), (4, 7203825), (5, 5763060), (6, 4802550), (9, 3201700), (10, 2881530), (12, 2401275), (15, 1921020), (18, 1600850), (20, 1440765), (25, 1152612), (30, 960510), (36, 800425), (45, 640340), (50, 576306), (60, 480255), (75, 384204), (90, 320170), (100, 288153), (101, 285300), (150, 192102), (180, 160085), (202, 142650), (225, 128068), (300, 96051), (303, 95100), (317, 90900), (404, 71325), (450, 64034), (505, 57060), (606, 47550), (634, 45450), (900, 32017), (909, 31700), (951, 30300), (1010, 28530), (1212, 23775), (1268, 22725), (1515, 19020), (1585, 18180), (1818, 15850), (1902, 15150), (2020, 14265), (2525, 11412), (2853, 10100), (3030, 9510), (3170, 9090), (3636, 7925), (3804, 7575), (4545, 6340), (4755, 6060), (5050, 5706)]