30386944

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 72

約数和(自身を含む): 71687168

約数和(自身を除く): 41300224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 547, 868, 896, 992, 1094, 1736, 1792, 1984, 2188, 3472, 3829, 3968, 4376, 6944, 7658, 7936, 8752, 13888, 15316, 16957, 17504, 27776, 30632, 33914, 35008, 55552, 61264, 67828, 70016, 118699, 122528, 135656, 140032, 237398, 245056, 271312, 474796, 490112, 542624, 949592, 980224, 1085248, 1899184, 2170496, 3798368, 4340992, 7596736, 15193472, 30386944]

約数ペア:

[(1, 30386944), (2, 15193472), (4, 7596736), (7, 4340992), (8, 3798368), (14, 2170496), (16, 1899184), (28, 1085248), (31, 980224), (32, 949592), (56, 542624), (62, 490112), (64, 474796), (112, 271312), (124, 245056), (128, 237398), (217, 140032), (224, 135656), (248, 122528), (256, 118699), (434, 70016), (448, 67828), (496, 61264), (547, 55552), (868, 35008), (896, 33914), (992, 30632), (1094, 27776), (1736, 17504), (1792, 16957), (1984, 15316), (2188, 13888), (3472, 8752), (3829, 7936), (3968, 7658), (4376, 6944)]