30758988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 80483088

約数和(自身を除く): 49724100

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 73, 74, 78, 111, 146, 148, 156, 219, 222, 292, 438, 444, 481, 876, 949, 962, 1443, 1898, 1924, 2701, 2847, 2886, 3796, 5329, 5402, 5694, 5772, 8103, 10658, 10804, 11388, 15987, 16206, 21316, 31974, 32412, 35113, 63948, 69277, 70226, 105339, 138554, 140452, 197173, 207831, 210678, 277108, 394346, 415662, 421356, 591519, 788692, 831324, 1183038, 2366076, 2563249, 5126498, 7689747, 10252996, 15379494, 30758988]

約数ペア:

[(1, 30758988), (2, 15379494), (3, 10252996), (4, 7689747), (6, 5126498), (12, 2563249), (13, 2366076), (26, 1183038), (37, 831324), (39, 788692), (52, 591519), (73, 421356), (74, 415662), (78, 394346), (111, 277108), (146, 210678), (148, 207831), (156, 197173), (219, 140452), (222, 138554), (292, 105339), (438, 70226), (444, 69277), (481, 63948), (876, 35113), (949, 32412), (962, 31974), (1443, 21316), (1898, 16206), (1924, 15987), (2701, 11388), (2847, 10804), (2886, 10658), (3796, 8103), (5329, 5772), (5402, 5694)]