129353580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6977}}^1$

素因数の和:7095

約数の個数: 72

約数和(自身を含む): 396238752

約数和(自身を除く): 266885172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 6977, 9270, 13954, 18540, 20931, 27908, 34885, 41862, 62793, 69770, 83724, 104655, 125586, 139540, 209310, 251172, 313965, 418620, 627930, 718631, 1255860, 1437262, 2155893, 2874524, 3593155, 4311786, 6467679, 7186310, 8623572, 10779465, 12935358, 14372620, 21558930, 25870716, 32338395, 43117860, 64676790, 129353580]

約数ペア:

[(1, 129353580), (2, 64676790), (3, 43117860), (4, 32338395), (5, 25870716), (6, 21558930), (9, 14372620), (10, 12935358), (12, 10779465), (15, 8623572), (18, 7186310), (20, 6467679), (30, 4311786), (36, 3593155), (45, 2874524), (60, 2155893), (90, 1437262), (103, 1255860), (180, 718631), (206, 627930), (309, 418620), (412, 313965), (515, 251172), (618, 209310), (927, 139540), (1030, 125586), (1236, 104655), (1545, 83724), (1854, 69770), (2060, 62793), (3090, 41862), (3708, 34885), (4635, 27908), (6180, 20931), (6977, 18540), (9270, 13954)]