30318480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2513

約数の個数: 120

約数和(自身を含む): 107852472

約数和(自身を除く): 77533992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 2477, 3060, 4080, 4954, 6120, 7431, 9908, 12240, 12385, 14862, 19816, 22293, 24770, 29724, 37155, 39632, 42109, 44586, 49540, 59448, 74310, 84218, 89172, 99080, 111465, 118896, 126327, 148620, 168436, 178344, 198160, 210545, 222930, 252654, 297240, 336872, 356688, 378981, 421090, 445860, 505308, 594480, 631635, 673744, 757962, 842180, 891720, 1010616, 1263270, 1515924, 1684360, 1783440, 1894905, 2021232, 2526540, 3031848, 3368720, 3789810, 5053080, 6063696, 7579620, 10106160, 15159240, 30318480]

約数ペア:

[(1, 30318480), (2, 15159240), (3, 10106160), (4, 7579620), (5, 6063696), (6, 5053080), (8, 3789810), (9, 3368720), (10, 3031848), (12, 2526540), (15, 2021232), (16, 1894905), (17, 1783440), (18, 1684360), (20, 1515924), (24, 1263270), (30, 1010616), (34, 891720), (36, 842180), (40, 757962), (45, 673744), (48, 631635), (51, 594480), (60, 505308), (68, 445860), (72, 421090), (80, 378981), (85, 356688), (90, 336872), (102, 297240), (120, 252654), (136, 222930), (144, 210545), (153, 198160), (170, 178344), (180, 168436), (204, 148620), (240, 126327), (255, 118896), (272, 111465), (306, 99080), (340, 89172), (360, 84218), (408, 74310), (510, 59448), (612, 49540), (680, 44586), (720, 42109), (765, 39632), (816, 37155), (1020, 29724), (1224, 24770), (1360, 22293), (1530, 19816), (2040, 14862), (2448, 12385), (2477, 12240), (3060, 9908), (4080, 7431), (4954, 6120)]