1330488690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 3428352000

約数和(自身を除く): 2097863310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 61, 62, 93, 94, 122, 141, 155, 183, 186, 235, 282, 305, 310, 366, 465, 470, 499, 610, 705, 915, 930, 998, 1410, 1457, 1497, 1830, 1891, 2495, 2867, 2914, 2994, 3782, 4371, 4990, 5673, 5734, 7285, 7485, 8601, 8742, 9455, 11346, 14335, 14570, 14970, 15469, 17202, 18910, 21855, 23453, 28365, 28670, 30439, 30938, 43005, 43710, 46407, 46906, 56730, 60878, 70359, 77345, 86010, 88877, 91317, 92814, 117265, 140718, 152195, 154690, 177754, 182634, 232035, 234530, 266631, 304390, 351795, 444385, 456585, 464070, 533262, 703590, 727043, 888770, 913170, 943609, 1333155, 1430633, 1454086, 1887218, 2181129, 2666310, 2830827, 2861266, 3635215, 4291899, 4362258, 4718045, 5661654, 7153165, 7270430, 8583798, 9436090, 10905645, 14154135, 14306330, 21459495, 21811290, 28308270, 42918990, 44349623, 88699246, 133048869, 221748115, 266097738, 443496230, 665244345, 1330488690]

約数ペア:

[(1, 1330488690), (2, 665244345), (3, 443496230), (5, 266097738), (6, 221748115), (10, 133048869), (15, 88699246), (30, 44349623), (31, 42918990), (47, 28308270), (61, 21811290), (62, 21459495), (93, 14306330), (94, 14154135), (122, 10905645), (141, 9436090), (155, 8583798), (183, 7270430), (186, 7153165), (235, 5661654), (282, 4718045), (305, 4362258), (310, 4291899), (366, 3635215), (465, 2861266), (470, 2830827), (499, 2666310), (610, 2181129), (705, 1887218), (915, 1454086), (930, 1430633), (998, 1333155), (1410, 943609), (1457, 913170), (1497, 888770), (1830, 727043), (1891, 703590), (2495, 533262), (2867, 464070), (2914, 456585), (2994, 444385), (3782, 351795), (4371, 304390), (4990, 266631), (5673, 234530), (5734, 232035), (7285, 182634), (7485, 177754), (8601, 154690), (8742, 152195), (9455, 140718), (11346, 117265), (14335, 92814), (14570, 91317), (14970, 88877), (15469, 86010), (17202, 77345), (18910, 70359), (21855, 60878), (23453, 56730), (28365, 46906), (28670, 46407), (30439, 43710), (30938, 43005)]