30163140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 144

約数和(自身を含む): 107557632

約数和(自身を除く): 77394492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 647, 666, 740, 777, 1036, 1110, 1260, 1294, 1295, 1332, 1554, 1665, 1941, 2220, 2331, 2588, 2590, 3108, 3235, 3330, 3882, 3885, 4529, 4662, 5180, 5823, 6470, 6660, 7764, 7770, 9058, 9324, 9705, 11646, 11655, 12940, 13587, 15540, 18116, 19410, 22645, 23292, 23310, 23939, 27174, 29115, 38820, 40761, 45290, 46620, 47878, 54348, 58230, 67935, 71817, 81522, 90580, 95756, 116460, 119695, 135870, 143634, 163044, 167573, 203805, 215451, 239390, 271740, 287268, 335146, 359085, 407610, 430902, 478780, 502719, 670292, 718170, 815220, 837865, 861804, 1005438, 1077255, 1436340, 1508157, 1675730, 2010876, 2154510, 2513595, 3016314, 3351460, 4309020, 5027190, 6032628, 7540785, 10054380, 15081570, 30163140]

約数ペア:

[(1, 30163140), (2, 15081570), (3, 10054380), (4, 7540785), (5, 6032628), (6, 5027190), (7, 4309020), (9, 3351460), (10, 3016314), (12, 2513595), (14, 2154510), (15, 2010876), (18, 1675730), (20, 1508157), (21, 1436340), (28, 1077255), (30, 1005438), (35, 861804), (36, 837865), (37, 815220), (42, 718170), (45, 670292), (60, 502719), (63, 478780), (70, 430902), (74, 407610), (84, 359085), (90, 335146), (105, 287268), (111, 271740), (126, 239390), (140, 215451), (148, 203805), (180, 167573), (185, 163044), (210, 143634), (222, 135870), (252, 119695), (259, 116460), (315, 95756), (333, 90580), (370, 81522), (420, 71817), (444, 67935), (518, 58230), (555, 54348), (630, 47878), (647, 46620), (666, 45290), (740, 40761), (777, 38820), (1036, 29115), (1110, 27174), (1260, 23939), (1294, 23310), (1295, 23292), (1332, 22645), (1554, 19410), (1665, 18116), (1941, 15540), (2220, 13587), (2331, 12940), (2588, 11655), (2590, 11646), (3108, 9705), (3235, 9324), (3330, 9058), (3882, 7770), (3885, 7764), (4529, 6660), (4662, 6470), (5180, 5823)]