30031690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 62705664

約数和(自身を除く): 32673974

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 107, 127, 130, 170, 214, 221, 254, 442, 535, 635, 1070, 1105, 1270, 1391, 1651, 1819, 2159, 2210, 2782, 3302, 3638, 4318, 6955, 8255, 9095, 10795, 13589, 13910, 16510, 18190, 21590, 23647, 27178, 28067, 47294, 56134, 67945, 118235, 135890, 140335, 176657, 231013, 236470, 280670, 353314, 462026, 883285, 1155065, 1766570, 2310130, 3003169, 6006338, 15015845, 30031690]

約数ペア:

[(1, 30031690), (2, 15015845), (5, 6006338), (10, 3003169), (13, 2310130), (17, 1766570), (26, 1155065), (34, 883285), (65, 462026), (85, 353314), (107, 280670), (127, 236470), (130, 231013), (170, 176657), (214, 140335), (221, 135890), (254, 118235), (442, 67945), (535, 56134), (635, 47294), (1070, 28067), (1105, 27178), (1270, 23647), (1391, 21590), (1651, 18190), (1819, 16510), (2159, 13910), (2210, 13589), (2782, 10795), (3302, 9095), (3638, 8255), (4318, 6955)]