215599470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1457

約数の個数: 64

約数和(自身を含む): 542398464

約数和(自身を除く): 326798994

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 271, 345, 542, 690, 813, 1153, 1355, 1626, 2306, 2710, 3459, 4065, 5765, 6233, 6918, 8130, 11530, 12466, 17295, 18699, 26519, 31165, 34590, 37398, 53038, 62330, 79557, 93495, 132595, 159114, 186990, 265190, 312463, 397785, 624926, 795570, 937389, 1562315, 1874778, 3124630, 4686945, 7186649, 9373890, 14373298, 21559947, 35933245, 43119894, 71866490, 107799735, 215599470]

約数ペア:

[(1, 215599470), (2, 107799735), (3, 71866490), (5, 43119894), (6, 35933245), (10, 21559947), (15, 14373298), (23, 9373890), (30, 7186649), (46, 4686945), (69, 3124630), (115, 1874778), (138, 1562315), (230, 937389), (271, 795570), (345, 624926), (542, 397785), (690, 312463), (813, 265190), (1153, 186990), (1355, 159114), (1626, 132595), (2306, 93495), (2710, 79557), (3459, 62330), (4065, 53038), (5765, 37398), (6233, 34590), (6918, 31165), (8130, 26519), (11530, 18699), (12466, 17295)]