30039940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 76608000

約数和(自身を除く): 46568060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 151, 196, 203, 245, 290, 302, 343, 406, 490, 580, 604, 686, 755, 812, 980, 1015, 1057, 1372, 1421, 1510, 1715, 2030, 2114, 2842, 3020, 3430, 4060, 4228, 4379, 5285, 5684, 6860, 7105, 7399, 8758, 9947, 10570, 14210, 14798, 17516, 19894, 21140, 21895, 28420, 29596, 30653, 36995, 39788, 43790, 49735, 51793, 61306, 73990, 87580, 99470, 103586, 122612, 147980, 153265, 198940, 207172, 214571, 258965, 306530, 429142, 517930, 613060, 858284, 1035860, 1072855, 1501997, 2145710, 3003994, 4291420, 6007988, 7509985, 15019970, 30039940]

約数ペア:

[(1, 30039940), (2, 15019970), (4, 7509985), (5, 6007988), (7, 4291420), (10, 3003994), (14, 2145710), (20, 1501997), (28, 1072855), (29, 1035860), (35, 858284), (49, 613060), (58, 517930), (70, 429142), (98, 306530), (116, 258965), (140, 214571), (145, 207172), (151, 198940), (196, 153265), (203, 147980), (245, 122612), (290, 103586), (302, 99470), (343, 87580), (406, 73990), (490, 61306), (580, 51793), (604, 49735), (686, 43790), (755, 39788), (812, 36995), (980, 30653), (1015, 29596), (1057, 28420), (1372, 21895), (1421, 21140), (1510, 19894), (1715, 17516), (2030, 14798), (2114, 14210), (2842, 10570), (3020, 9947), (3430, 8758), (4060, 7399), (4228, 7105), (4379, 6860), (5285, 5684)]