30518280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6521}}^1$

素因数の和:6551

約数の個数: 96

約数和(自身を含む): 106830360

約数和(自身を除く): 76312080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 6521, 13042, 19563, 26084, 32605, 39126, 52168, 58689, 65210, 78252, 84773, 97815, 117378, 130420, 156504, 169546, 195630, 234756, 254319, 260840, 293445, 339092, 391260, 423865, 469512, 508638, 586890, 678184, 762957, 782520, 847730, 1017276, 1173780, 1271595, 1525914, 1695460, 2034552, 2347560, 2543190, 3051828, 3390920, 3814785, 5086380, 6103656, 7629570, 10172760, 15259140, 30518280]

約数ペア:

[(1, 30518280), (2, 15259140), (3, 10172760), (4, 7629570), (5, 6103656), (6, 5086380), (8, 3814785), (9, 3390920), (10, 3051828), (12, 2543190), (13, 2347560), (15, 2034552), (18, 1695460), (20, 1525914), (24, 1271595), (26, 1173780), (30, 1017276), (36, 847730), (39, 782520), (40, 762957), (45, 678184), (52, 586890), (60, 508638), (65, 469512), (72, 423865), (78, 391260), (90, 339092), (104, 293445), (117, 260840), (120, 254319), (130, 234756), (156, 195630), (180, 169546), (195, 156504), (234, 130420), (260, 117378), (312, 97815), (360, 84773), (390, 78252), (468, 65210), (520, 58689), (585, 52168), (780, 39126), (936, 32605), (1170, 26084), (1560, 19563), (2340, 13042), (4680, 6521)]