30358860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 101891328

約数和(自身を除く): 71532468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 43, 60, 70, 82, 84, 86, 105, 123, 129, 140, 164, 172, 205, 210, 215, 246, 258, 287, 301, 410, 420, 430, 492, 516, 574, 602, 615, 645, 820, 860, 861, 903, 1148, 1204, 1230, 1290, 1435, 1505, 1681, 1722, 1763, 1806, 2460, 2580, 2870, 3010, 3362, 3444, 3526, 3612, 4305, 4515, 5043, 5289, 5740, 6020, 6724, 7052, 8405, 8610, 8815, 9030, 10086, 10578, 11767, 12341, 16810, 17220, 17630, 18060, 20172, 21156, 23534, 24682, 25215, 26445, 33620, 35260, 35301, 37023, 47068, 49364, 50430, 52890, 58835, 61705, 70602, 72283, 74046, 100860, 105780, 117670, 123410, 141204, 144566, 148092, 176505, 185115, 216849, 235340, 246820, 289132, 353010, 361415, 370230, 433698, 505981, 706020, 722830, 740460, 867396, 1011962, 1084245, 1445660, 1517943, 2023924, 2168490, 2529905, 3035886, 4336980, 5059810, 6071772, 7589715, 10119620, 15179430, 30358860]

約数ペア:

[(1, 30358860), (2, 15179430), (3, 10119620), (4, 7589715), (5, 6071772), (6, 5059810), (7, 4336980), (10, 3035886), (12, 2529905), (14, 2168490), (15, 2023924), (20, 1517943), (21, 1445660), (28, 1084245), (30, 1011962), (35, 867396), (41, 740460), (42, 722830), (43, 706020), (60, 505981), (70, 433698), (82, 370230), (84, 361415), (86, 353010), (105, 289132), (123, 246820), (129, 235340), (140, 216849), (164, 185115), (172, 176505), (205, 148092), (210, 144566), (215, 141204), (246, 123410), (258, 117670), (287, 105780), (301, 100860), (410, 74046), (420, 72283), (430, 70602), (492, 61705), (516, 58835), (574, 52890), (602, 50430), (615, 49364), (645, 47068), (820, 37023), (860, 35301), (861, 35260), (903, 33620), (1148, 26445), (1204, 25215), (1230, 24682), (1290, 23534), (1435, 21156), (1505, 20172), (1681, 18060), (1722, 17630), (1763, 17220), (1806, 16810), (2460, 12341), (2580, 11767), (2870, 10578), (3010, 10086), (3362, 9030), (3444, 8815), (3526, 8610), (3612, 8405), (4305, 7052), (4515, 6724), (5043, 6020), (5289, 5740)]