30949760

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 64

約数和(自身を含む): 76047120

約数和(自身を除く): 45097360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1307, 1480, 2368, 2614, 2960, 4736, 5228, 5920, 6535, 10456, 11840, 13070, 20912, 23680, 26140, 41824, 48359, 52280, 83648, 96718, 104560, 167296, 193436, 209120, 241795, 386872, 418240, 483590, 773744, 836480, 967180, 1547488, 1934360, 3094976, 3868720, 6189952, 7737440, 15474880, 30949760]

約数ペア:

[(1, 30949760), (2, 15474880), (4, 7737440), (5, 6189952), (8, 3868720), (10, 3094976), (16, 1934360), (20, 1547488), (32, 967180), (37, 836480), (40, 773744), (64, 483590), (74, 418240), (80, 386872), (128, 241795), (148, 209120), (160, 193436), (185, 167296), (296, 104560), (320, 96718), (370, 83648), (592, 52280), (640, 48359), (740, 41824), (1184, 26140), (1307, 23680), (1480, 20912), (2368, 13070), (2614, 11840), (2960, 10456), (4736, 6535), (5228, 5920)]