30116900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 108

約数和(自身を含む): 76193040

約数和(自身を除く): 46076140

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 131, 190, 209, 220, 242, 262, 275, 380, 418, 475, 484, 524, 550, 605, 655, 836, 950, 1045, 1100, 1210, 1310, 1441, 1900, 2090, 2299, 2420, 2489, 2620, 2882, 3025, 3275, 4180, 4598, 4978, 5225, 5764, 6050, 6550, 7205, 9196, 9956, 10450, 11495, 12100, 12445, 13100, 14410, 15851, 20900, 22990, 24890, 27379, 28820, 31702, 36025, 45980, 49780, 54758, 57475, 62225, 63404, 72050, 79255, 109516, 114950, 124450, 136895, 144100, 158510, 229900, 248900, 273790, 301169, 317020, 396275, 547580, 602338, 684475, 792550, 1204676, 1368950, 1505845, 1585100, 2737900, 3011690, 6023380, 7529225, 15058450, 30116900]

約数ペア:

[(1, 30116900), (2, 15058450), (4, 7529225), (5, 6023380), (10, 3011690), (11, 2737900), (19, 1585100), (20, 1505845), (22, 1368950), (25, 1204676), (38, 792550), (44, 684475), (50, 602338), (55, 547580), (76, 396275), (95, 317020), (100, 301169), (110, 273790), (121, 248900), (131, 229900), (190, 158510), (209, 144100), (220, 136895), (242, 124450), (262, 114950), (275, 109516), (380, 79255), (418, 72050), (475, 63404), (484, 62225), (524, 57475), (550, 54758), (605, 49780), (655, 45980), (836, 36025), (950, 31702), (1045, 28820), (1100, 27379), (1210, 24890), (1310, 22990), (1441, 20900), (1900, 15851), (2090, 14410), (2299, 13100), (2420, 12445), (2489, 12100), (2620, 11495), (2882, 10450), (3025, 9956), (3275, 9196), (4180, 7205), (4598, 6550), (4978, 6050), (5225, 5764)]