30521630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 31530850

約数列:

[1, 2, 5, 10, 17, 29, 34, 41, 58, 82, 85, 145, 151, 170, 205, 290, 302, 410, 493, 697, 755, 986, 1189, 1394, 1510, 2378, 2465, 2567, 3485, 4379, 4930, 5134, 5945, 6191, 6970, 8758, 11890, 12382, 12835, 20213, 21895, 25670, 30955, 40426, 43790, 61910, 74443, 101065, 105247, 148886, 179539, 202130, 210494, 359078, 372215, 526235, 744430, 897695, 1052470, 1795390, 3052163, 6104326, 15260815, 30521630]

約数ペア:

[(1, 30521630), (2, 15260815), (5, 6104326), (10, 3052163), (17, 1795390), (29, 1052470), (34, 897695), (41, 744430), (58, 526235), (82, 372215), (85, 359078), (145, 210494), (151, 202130), (170, 179539), (205, 148886), (290, 105247), (302, 101065), (410, 74443), (493, 61910), (697, 43790), (755, 40426), (986, 30955), (1189, 25670), (1394, 21895), (1510, 20213), (2378, 12835), (2465, 12382), (2567, 11890), (3485, 8758), (4379, 6970), (4930, 6191), (5134, 5945)]