30103790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 59253120

約数和(自身を除く): 29149330

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 269, 310, 361, 538, 589, 722, 1178, 1345, 1805, 2690, 2945, 3610, 5111, 5890, 8339, 10222, 11191, 16678, 22382, 25555, 41695, 51110, 55955, 83390, 97109, 111910, 158441, 194218, 316882, 485545, 792205, 971090, 1584410, 3010379, 6020758, 15051895, 30103790]

約数ペア:

[(1, 30103790), (2, 15051895), (5, 6020758), (10, 3010379), (19, 1584410), (31, 971090), (38, 792205), (62, 485545), (95, 316882), (155, 194218), (190, 158441), (269, 111910), (310, 97109), (361, 83390), (538, 55955), (589, 51110), (722, 41695), (1178, 25555), (1345, 22382), (1805, 16678), (2690, 11191), (2945, 10222), (3610, 8339), (5111, 5890)]