30452480

素因数分解:

$2^8\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 75031152

約数和(自身を除く): 44578672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 592, 640, 643, 740, 1184, 1280, 1286, 1480, 2368, 2572, 2960, 3215, 4736, 5144, 5920, 6430, 9472, 10288, 11840, 12860, 20576, 23680, 23791, 25720, 41152, 47360, 47582, 51440, 82304, 95164, 102880, 118955, 164608, 190328, 205760, 237910, 380656, 411520, 475820, 761312, 823040, 951640, 1522624, 1903280, 3045248, 3806560, 6090496, 7613120, 15226240, 30452480]

約数ペア:

[(1, 30452480), (2, 15226240), (4, 7613120), (5, 6090496), (8, 3806560), (10, 3045248), (16, 1903280), (20, 1522624), (32, 951640), (37, 823040), (40, 761312), (64, 475820), (74, 411520), (80, 380656), (128, 237910), (148, 205760), (160, 190328), (185, 164608), (256, 118955), (296, 102880), (320, 95164), (370, 82304), (592, 51440), (640, 47582), (643, 47360), (740, 41152), (1184, 25720), (1280, 23791), (1286, 23680), (1480, 20576), (2368, 12860), (2572, 11840), (2960, 10288), (3215, 9472), (4736, 6430), (5144, 5920)]