213828180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1689

約数の個数: 96

約数和(自身を含む): 625376640

約数和(自身を除く): 411548460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 61, 74, 111, 122, 148, 183, 185, 222, 244, 305, 366, 370, 444, 555, 610, 732, 740, 915, 1110, 1220, 1579, 1830, 2220, 2257, 3158, 3660, 4514, 4737, 6316, 6771, 7895, 9028, 9474, 11285, 13542, 15790, 18948, 22570, 23685, 27084, 31580, 33855, 45140, 47370, 58423, 67710, 94740, 96319, 116846, 135420, 175269, 192638, 233692, 288957, 292115, 350538, 385276, 481595, 577914, 584230, 701076, 876345, 963190, 1155828, 1168460, 1444785, 1752690, 1926380, 2889570, 3505380, 3563803, 5779140, 7127606, 10691409, 14255212, 17819015, 21382818, 35638030, 42765636, 53457045, 71276060, 106914090, 213828180]

約数ペア:

[(1, 213828180), (2, 106914090), (3, 71276060), (4, 53457045), (5, 42765636), (6, 35638030), (10, 21382818), (12, 17819015), (15, 14255212), (20, 10691409), (30, 7127606), (37, 5779140), (60, 3563803), (61, 3505380), (74, 2889570), (111, 1926380), (122, 1752690), (148, 1444785), (183, 1168460), (185, 1155828), (222, 963190), (244, 876345), (305, 701076), (366, 584230), (370, 577914), (444, 481595), (555, 385276), (610, 350538), (732, 292115), (740, 288957), (915, 233692), (1110, 192638), (1220, 175269), (1579, 135420), (1830, 116846), (2220, 96319), (2257, 94740), (3158, 67710), (3660, 58423), (4514, 47370), (4737, 45140), (6316, 33855), (6771, 31580), (7895, 27084), (9028, 23685), (9474, 22570), (11285, 18948), (13542, 15790)]