1310927820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1427}}^1$

素因数の和:1751

約数の個数: 96

約数和(自身を含む): 3748260096

約数和(自身を除く): 2437332276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 251, 305, 366, 502, 610, 732, 753, 915, 1004, 1220, 1255, 1427, 1506, 1830, 2510, 2854, 3012, 3660, 3765, 4281, 5020, 5708, 7135, 7530, 8562, 14270, 15060, 15311, 17124, 21405, 28540, 30622, 42810, 45933, 61244, 76555, 85620, 87047, 91866, 153110, 174094, 183732, 229665, 261141, 306220, 348188, 358177, 435235, 459330, 522282, 716354, 870470, 918660, 1044564, 1074531, 1305705, 1432708, 1740940, 1790885, 2149062, 2611410, 3581770, 4298124, 5222820, 5372655, 7163540, 10745310, 21490620, 21848797, 43697594, 65546391, 87395188, 109243985, 131092782, 218487970, 262185564, 327731955, 436975940, 655463910, 1310927820]

約数ペア:

[(1, 1310927820), (2, 655463910), (3, 436975940), (4, 327731955), (5, 262185564), (6, 218487970), (10, 131092782), (12, 109243985), (15, 87395188), (20, 65546391), (30, 43697594), (60, 21848797), (61, 21490620), (122, 10745310), (183, 7163540), (244, 5372655), (251, 5222820), (305, 4298124), (366, 3581770), (502, 2611410), (610, 2149062), (732, 1790885), (753, 1740940), (915, 1432708), (1004, 1305705), (1220, 1074531), (1255, 1044564), (1427, 918660), (1506, 870470), (1830, 716354), (2510, 522282), (2854, 459330), (3012, 435235), (3660, 358177), (3765, 348188), (4281, 306220), (5020, 261141), (5708, 229665), (7135, 183732), (7530, 174094), (8562, 153110), (14270, 91866), (15060, 87047), (15311, 85620), (17124, 76555), (21405, 61244), (28540, 45933), (30622, 42810)]