30714320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4219}}^1$

素因数の和:4252

約数の個数: 80

約数和(自身を含む): 87911040

約数和(自身を除く): 57196720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4219, 7280, 8438, 16876, 21095, 29533, 33752, 42190, 54847, 59066, 67504, 84380, 109694, 118132, 147665, 168760, 219388, 236264, 274235, 295330, 337520, 383929, 438776, 472528, 548470, 590660, 767858, 877552, 1096940, 1181320, 1535716, 1919645, 2193880, 2362640, 3071432, 3839290, 4387760, 6142864, 7678580, 15357160, 30714320]

約数ペア:

[(1, 30714320), (2, 15357160), (4, 7678580), (5, 6142864), (7, 4387760), (8, 3839290), (10, 3071432), (13, 2362640), (14, 2193880), (16, 1919645), (20, 1535716), (26, 1181320), (28, 1096940), (35, 877552), (40, 767858), (52, 590660), (56, 548470), (65, 472528), (70, 438776), (80, 383929), (91, 337520), (104, 295330), (112, 274235), (130, 236264), (140, 219388), (182, 168760), (208, 147665), (260, 118132), (280, 109694), (364, 84380), (455, 67504), (520, 59066), (560, 54847), (728, 42190), (910, 33752), (1040, 29533), (1456, 21095), (1820, 16876), (3640, 8438), (4219, 7280)]