30401790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 76334400

約数和(自身を除く): 45932610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 61, 74, 111, 122, 183, 185, 222, 305, 366, 370, 449, 555, 610, 898, 915, 1110, 1347, 1830, 2245, 2257, 2694, 4490, 4514, 6735, 6771, 11285, 13470, 13542, 16613, 22570, 27389, 33226, 33855, 49839, 54778, 67710, 82167, 83065, 99678, 136945, 164334, 166130, 249195, 273890, 410835, 498390, 821670, 1013393, 2026786, 3040179, 5066965, 6080358, 10133930, 15200895, 30401790]

約数ペア:

[(1, 30401790), (2, 15200895), (3, 10133930), (5, 6080358), (6, 5066965), (10, 3040179), (15, 2026786), (30, 1013393), (37, 821670), (61, 498390), (74, 410835), (111, 273890), (122, 249195), (183, 166130), (185, 164334), (222, 136945), (305, 99678), (366, 83065), (370, 82167), (449, 67710), (555, 54778), (610, 49839), (898, 33855), (915, 33226), (1110, 27389), (1347, 22570), (1830, 16613), (2245, 13542), (2257, 13470), (2694, 11285), (4490, 6771), (4514, 6735)]