30205350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 95327232

約数和(自身を除く): 65121882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 50, 63, 70, 75, 86, 90, 105, 126, 129, 150, 175, 210, 215, 223, 225, 258, 301, 315, 350, 387, 430, 446, 450, 525, 602, 630, 645, 669, 774, 903, 1050, 1075, 1115, 1290, 1338, 1505, 1561, 1575, 1806, 1935, 2007, 2150, 2230, 2709, 3010, 3122, 3150, 3225, 3345, 3870, 4014, 4515, 4683, 5418, 5575, 6450, 6690, 7525, 7805, 9030, 9366, 9589, 9675, 10035, 11150, 13545, 14049, 15050, 15610, 16725, 19178, 19350, 20070, 22575, 23415, 27090, 28098, 28767, 33450, 39025, 45150, 46830, 47945, 50175, 57534, 67123, 67725, 70245, 78050, 86301, 95890, 100350, 117075, 134246, 135450, 140490, 143835, 172602, 201369, 234150, 239725, 287670, 335615, 351225, 402738, 431505, 479450, 604107, 671230, 702450, 719175, 863010, 1006845, 1208214, 1438350, 1678075, 2013690, 2157525, 3020535, 3356150, 4315050, 5034225, 6041070, 10068450, 15102675, 30205350]

約数ペア:

[(1, 30205350), (2, 15102675), (3, 10068450), (5, 6041070), (6, 5034225), (7, 4315050), (9, 3356150), (10, 3020535), (14, 2157525), (15, 2013690), (18, 1678075), (21, 1438350), (25, 1208214), (30, 1006845), (35, 863010), (42, 719175), (43, 702450), (45, 671230), (50, 604107), (63, 479450), (70, 431505), (75, 402738), (86, 351225), (90, 335615), (105, 287670), (126, 239725), (129, 234150), (150, 201369), (175, 172602), (210, 143835), (215, 140490), (223, 135450), (225, 134246), (258, 117075), (301, 100350), (315, 95890), (350, 86301), (387, 78050), (430, 70245), (446, 67725), (450, 67123), (525, 57534), (602, 50175), (630, 47945), (645, 46830), (669, 45150), (774, 39025), (903, 33450), (1050, 28767), (1075, 28098), (1115, 27090), (1290, 23415), (1338, 22575), (1505, 20070), (1561, 19350), (1575, 19178), (1806, 16725), (1935, 15610), (2007, 15050), (2150, 14049), (2230, 13545), (2709, 11150), (3010, 10035), (3122, 9675), (3150, 9589), (3225, 9366), (3345, 9030), (3870, 7805), (4014, 7525), (4515, 6690), (4683, 6450), (5418, 5575)]