30402480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 95065344

約数和(自身を除く): 64662864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 967, 1048, 1310, 1572, 1934, 1965, 2096, 2620, 2901, 3144, 3868, 3930, 4835, 5240, 5802, 6288, 7736, 7860, 9670, 10480, 11604, 14505, 15472, 15720, 19340, 23208, 29010, 31440, 38680, 46416, 58020, 77360, 116040, 126677, 232080, 253354, 380031, 506708, 633385, 760062, 1013416, 1266770, 1520124, 1900155, 2026832, 2533540, 3040248, 3800310, 5067080, 6080496, 7600620, 10134160, 15201240, 30402480]

約数ペア:

[(1, 30402480), (2, 15201240), (3, 10134160), (4, 7600620), (5, 6080496), (6, 5067080), (8, 3800310), (10, 3040248), (12, 2533540), (15, 2026832), (16, 1900155), (20, 1520124), (24, 1266770), (30, 1013416), (40, 760062), (48, 633385), (60, 506708), (80, 380031), (120, 253354), (131, 232080), (240, 126677), (262, 116040), (393, 77360), (524, 58020), (655, 46416), (786, 38680), (967, 31440), (1048, 29010), (1310, 23208), (1572, 19340), (1934, 15720), (1965, 15472), (2096, 14505), (2620, 11604), (2901, 10480), (3144, 9670), (3868, 7860), (3930, 7736), (4835, 6288), (5240, 5802)]