30430816

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 68897304

約数和(自身を除く): 38466488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 331, 338, 416, 442, 544, 662, 676, 884, 1324, 1352, 1768, 2648, 2704, 2873, 3536, 4303, 5296, 5408, 5627, 5746, 7072, 8606, 10592, 11254, 11492, 17212, 22508, 22984, 34424, 45016, 45968, 55939, 68848, 73151, 90032, 91936, 111878, 137696, 146302, 180064, 223756, 292604, 447512, 585208, 895024, 950963, 1170416, 1790048, 1901926, 2340832, 3803852, 7607704, 15215408, 30430816]

約数ペア:

[(1, 30430816), (2, 15215408), (4, 7607704), (8, 3803852), (13, 2340832), (16, 1901926), (17, 1790048), (26, 1170416), (32, 950963), (34, 895024), (52, 585208), (68, 447512), (104, 292604), (136, 223756), (169, 180064), (208, 146302), (221, 137696), (272, 111878), (331, 91936), (338, 90032), (416, 73151), (442, 68848), (544, 55939), (662, 45968), (676, 45016), (884, 34424), (1324, 22984), (1352, 22508), (1768, 17212), (2648, 11492), (2704, 11254), (2873, 10592), (3536, 8606), (4303, 7072), (5296, 5746), (5408, 5627)]