30621280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 77402304

約数和(自身を除く): 46781024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 80, 92, 106, 115, 157, 160, 184, 212, 230, 265, 314, 368, 424, 460, 530, 628, 736, 785, 848, 920, 1060, 1219, 1256, 1570, 1696, 1840, 2120, 2438, 2512, 3140, 3611, 3680, 4240, 4876, 5024, 6095, 6280, 7222, 8321, 8480, 9752, 12190, 12560, 14444, 16642, 18055, 19504, 24380, 25120, 28888, 33284, 36110, 39008, 41605, 48760, 57776, 66568, 72220, 83210, 97520, 115552, 133136, 144440, 166420, 191383, 195040, 266272, 288880, 332840, 382766, 577760, 665680, 765532, 956915, 1331360, 1531064, 1913830, 3062128, 3827660, 6124256, 7655320, 15310640, 30621280]

約数ペア:

[(1, 30621280), (2, 15310640), (4, 7655320), (5, 6124256), (8, 3827660), (10, 3062128), (16, 1913830), (20, 1531064), (23, 1331360), (32, 956915), (40, 765532), (46, 665680), (53, 577760), (80, 382766), (92, 332840), (106, 288880), (115, 266272), (157, 195040), (160, 191383), (184, 166420), (212, 144440), (230, 133136), (265, 115552), (314, 97520), (368, 83210), (424, 72220), (460, 66568), (530, 57776), (628, 48760), (736, 41605), (785, 39008), (848, 36110), (920, 33284), (1060, 28888), (1219, 25120), (1256, 24380), (1570, 19504), (1696, 18055), (1840, 16642), (2120, 14444), (2438, 12560), (2512, 12190), (3140, 9752), (3611, 8480), (3680, 8321), (4240, 7222), (4876, 6280), (5024, 6095)]