15991164180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173177}}^1$

素因数の和:173220

約数の個数: 144

約数和(自身を含む): 52950905280

約数和(自身を除く): 36959741100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4617, 4860, 5130, 6156, 7695, 9234, 10260, 15390, 18468, 23085, 30780, 46170, 92340, 173177, 346354, 519531, 692708, 865885, 1039062, 1558593, 1731770, 2078124, 2597655, 3117186, 3290363, 3463540, 4675779, 5195310, 6234372, 6580726, 7792965, 9351558, 9871089, 10390620, 13161452, 14027337, 15585930, 16451815, 18703116, 19742178, 23378895, 28054674, 29613267, 31171860, 32903630, 39484356, 42082011, 46757790, 49355445, 56109348, 59226534, 65807260, 70136685, 84164022, 88839801, 93515580, 98710890, 118453068, 140273370, 148066335, 168328044, 177679602, 197421780, 210410055, 266519403, 280546740, 296132670, 355359204, 420820110, 444199005, 533038806, 592265340, 799558209, 841640220, 888398010, 1066077612, 1332597015, 1599116418, 1776796020, 2665194030, 3198232836, 3997791045, 5330388060, 7995582090, 15991164180]

約数ペア:

[(1, 15991164180), (2, 7995582090), (3, 5330388060), (4, 3997791045), (5, 3198232836), (6, 2665194030), (9, 1776796020), (10, 1599116418), (12, 1332597015), (15, 1066077612), (18, 888398010), (19, 841640220), (20, 799558209), (27, 592265340), (30, 533038806), (36, 444199005), (38, 420820110), (45, 355359204), (54, 296132670), (57, 280546740), (60, 266519403), (76, 210410055), (81, 197421780), (90, 177679602), (95, 168328044), (108, 148066335), (114, 140273370), (135, 118453068), (162, 98710890), (171, 93515580), (180, 88839801), (190, 84164022), (228, 70136685), (243, 65807260), (270, 59226534), (285, 56109348), (324, 49355445), (342, 46757790), (380, 42082011), (405, 39484356), (486, 32903630), (513, 31171860), (540, 29613267), (570, 28054674), (684, 23378895), (810, 19742178), (855, 18703116), (972, 16451815), (1026, 15585930), (1140, 14027337), (1215, 13161452), (1539, 10390620), (1620, 9871089), (1710, 9351558), (2052, 7792965), (2430, 6580726), (2565, 6234372), (3078, 5195310), (3420, 4675779), (4617, 3463540), (4860, 3290363), (5130, 3117186), (6156, 2597655), (7695, 2078124), (9234, 1731770), (10260, 1558593), (15390, 1039062), (18468, 865885), (23085, 692708), (30780, 519531), (46170, 346354), (92340, 173177)]