30428580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5605

約数の個数: 96

約数和(自身を含む): 104880384

約数和(自身を除く): 74451804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 5573, 11146, 16719, 22292, 27865, 33438, 39011, 55730, 66876, 72449, 78022, 83595, 111460, 117033, 144898, 156044, 167190, 195055, 217347, 234066, 289796, 334380, 362245, 390110, 434694, 468132, 507143, 585165, 724490, 780220, 869388, 1014286, 1086735, 1170330, 1448980, 1521429, 2028572, 2173470, 2340660, 2535715, 3042858, 4346940, 5071430, 6085716, 7607145, 10142860, 15214290, 30428580]

約数ペア:

[(1, 30428580), (2, 15214290), (3, 10142860), (4, 7607145), (5, 6085716), (6, 5071430), (7, 4346940), (10, 3042858), (12, 2535715), (13, 2340660), (14, 2173470), (15, 2028572), (20, 1521429), (21, 1448980), (26, 1170330), (28, 1086735), (30, 1014286), (35, 869388), (39, 780220), (42, 724490), (52, 585165), (60, 507143), (65, 468132), (70, 434694), (78, 390110), (84, 362245), (91, 334380), (105, 289796), (130, 234066), (140, 217347), (156, 195055), (182, 167190), (195, 156044), (210, 144898), (260, 117033), (273, 111460), (364, 83595), (390, 78022), (420, 72449), (455, 66876), (546, 55730), (780, 39011), (910, 33438), (1092, 27865), (1365, 22292), (1820, 16719), (2730, 11146), (5460, 5573)]