30018030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 82833408

約数和(自身を除く): 52815378

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 641, 669, 1115, 1282, 1338, 1561, 1923, 2230, 3122, 3205, 3345, 3846, 4487, 4683, 6410, 6690, 7805, 8974, 9366, 9615, 13461, 15610, 19230, 22435, 23415, 26922, 44870, 46830, 67305, 134610, 142943, 285886, 428829, 714715, 857658, 1000601, 1429430, 2001202, 2144145, 3001803, 4288290, 5003005, 6003606, 10006010, 15009015, 30018030]

約数ペア:

[(1, 30018030), (2, 15009015), (3, 10006010), (5, 6003606), (6, 5003005), (7, 4288290), (10, 3001803), (14, 2144145), (15, 2001202), (21, 1429430), (30, 1000601), (35, 857658), (42, 714715), (70, 428829), (105, 285886), (210, 142943), (223, 134610), (446, 67305), (641, 46830), (669, 44870), (1115, 26922), (1282, 23415), (1338, 22435), (1561, 19230), (1923, 15610), (2230, 13461), (3122, 9615), (3205, 9366), (3345, 8974), (3846, 7805), (4487, 6690), (4683, 6410)]