20150451639

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 31580989440

約数和(自身を除く): 11430537801

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 311, 439, 529, 713, 933, 1317, 1587, 2139, 2799, 3951, 4761, 6417, 7153, 9641, 10097, 13609, 16399, 21459, 28923, 30291, 40827, 49197, 64377, 86769, 90873, 122481, 136529, 147591, 164519, 221743, 232231, 313007, 409587, 493557, 665229, 696693, 939021, 1228761, 1480671, 1995687, 2090079, 2817063, 3140167, 4232399, 5100089, 7199161, 9420501, 12697197, 15300267, 21597483, 28261503, 38091591, 45900801, 64792449, 72223841, 97345177, 216671523, 292035531, 650014569, 876106593, 2238939071, 6716817213, 20150451639]

約数ペア:

[(1, 20150451639), (3, 6716817213), (9, 2238939071), (23, 876106593), (31, 650014569), (69, 292035531), (93, 216671523), (207, 97345177), (279, 72223841), (311, 64792449), (439, 45900801), (529, 38091591), (713, 28261503), (933, 21597483), (1317, 15300267), (1587, 12697197), (2139, 9420501), (2799, 7199161), (3951, 5100089), (4761, 4232399), (6417, 3140167), (7153, 2817063), (9641, 2090079), (10097, 1995687), (13609, 1480671), (16399, 1228761), (21459, 939021), (28923, 696693), (30291, 665229), (40827, 493557), (49197, 409587), (64377, 313007), (86769, 232231), (90873, 221743), (122481, 164519), (136529, 147591)]